639548910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 384

約数和(自身を含む): 2314690560

約数和(自身を除く): 1675141650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 31, 33, 35, 39, 42, 45, 55, 62, 63, 65, 66, 70, 77, 78, 90, 91, 93, 99, 105, 110, 117, 126, 130, 143, 154, 155, 165, 182, 186, 195, 198, 210, 217, 229, 231, 234, 273, 279, 286, 310, 315, 330, 341, 385, 390, 403, 429, 434, 455, 458, 462, 465, 495, 546, 558, 585, 630, 651, 682, 687, 693, 715, 770, 806, 819, 858, 910, 930, 990, 1001, 1023, 1085, 1145, 1155, 1170, 1209, 1287, 1302, 1365, 1374, 1386, 1395, 1430, 1603, 1638, 1705, 1953, 2002, 2015, 2046, 2061, 2145, 2170, 2290, 2310, 2387, 2418, 2519, 2574, 2730, 2790, 2821, 2977, 3003, 3069, 3206, 3255, 3410, 3435, 3465, 3627, 3906, 4030, 4095, 4122, 4290, 4433, 4774, 4809, 5005, 5038, 5115, 5642, 5954, 6006, 6045, 6138, 6435, 6510, 6870, 6930, 7099, 7161, 7254, 7557, 8015, 8190, 8463, 8866, 8931, 9009, 9618, 9765, 10010, 10230, 10305, 11935, 12090, 12595, 12870, 13299, 14105, 14198, 14322, 14427, 14885, 15015, 15114, 15345, 16030, 16926, 17633, 17862, 18018, 18135, 19530, 20610, 20839, 21297, 21483, 22165, 22671, 23870, 24045, 25190, 25389, 26598, 26793, 28210, 28854, 29770, 30030, 30690, 31031, 32747, 35266, 35495, 35805, 36270, 37785, 39897, 41678, 42315, 42594, 42966, 44330, 44655, 45045, 45342, 48090, 49693, 50778, 52899, 53586, 62062, 62517, 63891, 65494, 66495, 70990, 71610, 72135, 75570, 78089, 79794, 84630, 88165, 89310, 90090, 92287, 93093, 98241, 99386, 104195, 105798, 106485, 107415, 113355, 125034, 126945, 127782, 132990, 133965, 144270, 149079, 155155, 156178, 158697, 163735, 176330, 184574, 186186, 187551, 196482, 199485, 208390, 212970, 214830, 226710, 229229, 234267, 248465, 253890, 264495, 267930, 276861, 279279, 294723, 298158, 310310, 312585, 317394, 319455, 327470, 375102, 390445, 398970, 447237, 458458, 461435, 465465, 468534, 491205, 496930, 528990, 546623, 553722, 558558, 589446, 625170, 638910, 646009, 687687, 702801, 745395, 780890, 793485, 830583, 894474, 922870, 930930, 937755, 982410, 1015157, 1093246, 1146145, 1171335, 1292018, 1375374, 1384305, 1396395, 1405602, 1473615, 1490790, 1586970, 1639869, 1661166, 1875510, 1938027, 2030314, 2063061, 2236185, 2292290, 2342670, 2733115, 2768610, 2792790, 2947230, 3045471, 3230045, 3279738, 3438435, 3514005, 3876054, 4126122, 4152915, 4472370, 4919607, 5075785, 5466230, 5814081, 6090942, 6460090, 6876870, 7028010, 7106099, 8199345, 8305830, 9136413, 9690135, 9839214, 10151570, 10315305, 11628162, 14212198, 15227355, 16398690, 18272826, 19380270, 20630610, 21318297, 24598035, 29070405, 30454710, 35530495, 42636594, 45682065, 49196070, 58140810, 63954891, 71060990, 91364130, 106591485, 127909782, 213182970, 319774455, 639548910]

約数ペア:

[(1, 639548910), (2, 319774455), (3, 213182970), (5, 127909782), (6, 106591485), (7, 91364130), (9, 71060990), (10, 63954891), (11, 58140810), (13, 49196070), (14, 45682065), (15, 42636594), (18, 35530495), (21, 30454710), (22, 29070405), (26, 24598035), (30, 21318297), (31, 20630610), (33, 19380270), (35, 18272826), (39, 16398690), (42, 15227355), (45, 14212198), (55, 11628162), (62, 10315305), (63, 10151570), (65, 9839214), (66, 9690135), (70, 9136413), (77, 8305830), (78, 8199345), (90, 7106099), (91, 7028010), (93, 6876870), (99, 6460090), (105, 6090942), (110, 5814081), (117, 5466230), (126, 5075785), (130, 4919607), (143, 4472370), (154, 4152915), (155, 4126122), (165, 3876054), (182, 3514005), (186, 3438435), (195, 3279738), (198, 3230045), (210, 3045471), (217, 2947230), (229, 2792790), (231, 2768610), (234, 2733115), (273, 2342670), (279, 2292290), (286, 2236185), (310, 2063061), (315, 2030314), (330, 1938027), (341, 1875510), (385, 1661166), (390, 1639869), (403, 1586970), (429, 1490790), (434, 1473615), (455, 1405602), (458, 1396395), (462, 1384305), (465, 1375374), (495, 1292018), (546, 1171335), (558, 1146145), (585, 1093246), (630, 1015157), (651, 982410), (682, 937755), (687, 930930), (693, 922870), (715, 894474), (770, 830583), (806, 793485), (819, 780890), (858, 745395), (910, 702801), (930, 687687), (990, 646009), (1001, 638910), (1023, 625170), (1085, 589446), (1145, 558558), (1155, 553722), (1170, 546623), (1209, 528990), (1287, 496930), (1302, 491205), (1365, 468534), (1374, 465465), (1386, 461435), (1395, 458458), (1430, 447237), (1603, 398970), (1638, 390445), (1705, 375102), (1953, 327470), (2002, 319455), (2015, 317394), (2046, 312585), (2061, 310310), (2145, 298158), (2170, 294723), (2290, 279279), (2310, 276861), (2387, 267930), (2418, 264495), (2519, 253890), (2574, 248465), (2730, 234267), (2790, 229229), (2821, 226710), (2977, 214830), (3003, 212970), (3069, 208390), (3206, 199485), (3255, 196482), (3410, 187551), (3435, 186186), (3465, 184574), (3627, 176330), (3906, 163735), (4030, 158697), (4095, 156178), (4122, 155155), (4290, 149079), (4433, 144270), (4774, 133965), (4809, 132990), (5005, 127782), (5038, 126945), (5115, 125034), (5642, 113355), (5954, 107415), (6006, 106485), (6045, 105798), (6138, 104195), (6435, 99386), (6510, 98241), (6870, 93093), (6930, 92287), (7099, 90090), (7161, 89310), (7254, 88165), (7557, 84630), (8015, 79794), (8190, 78089), (8463, 75570), (8866, 72135), (8931, 71610), (9009, 70990), (9618, 66495), (9765, 65494), (10010, 63891), (10230, 62517), (10305, 62062), (11935, 53586), (12090, 52899), (12595, 50778), (12870, 49693), (13299, 48090), (14105, 45342), (14198, 45045), (14322, 44655), (14427, 44330), (14885, 42966), (15015, 42594), (15114, 42315), (15345, 41678), (16030, 39897), (16926, 37785), (17633, 36270), (17862, 35805), (18018, 35495), (18135, 35266), (19530, 32747), (20610, 31031), (20839, 30690), (21297, 30030), (21483, 29770), (22165, 28854), (22671, 28210), (23870, 26793), (24045, 26598), (25190, 25389)]