568487920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 320

約数和(自身を含む): 1839882240

約数和(自身を除く): 1271394320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 80, 88, 91, 104, 110, 112, 124, 130, 140, 143, 154, 155, 176, 182, 208, 217, 220, 229, 248, 260, 280, 286, 308, 310, 341, 364, 385, 403, 434, 440, 455, 458, 496, 520, 560, 572, 616, 620, 682, 715, 728, 770, 806, 868, 880, 910, 916, 1001, 1040, 1085, 1144, 1145, 1232, 1240, 1364, 1430, 1456, 1540, 1603, 1612, 1705, 1736, 1820, 1832, 2002, 2015, 2170, 2288, 2290, 2387, 2480, 2519, 2728, 2821, 2860, 2977, 3080, 3206, 3224, 3410, 3472, 3640, 3664, 4004, 4030, 4340, 4433, 4580, 4774, 5005, 5038, 5456, 5642, 5720, 5954, 6160, 6412, 6448, 6820, 7099, 7280, 8008, 8015, 8060, 8680, 8866, 9160, 9548, 10010, 10076, 11284, 11440, 11908, 11935, 12595, 12824, 13640, 14105, 14198, 14885, 16016, 16030, 16120, 17360, 17633, 17732, 18320, 19096, 20020, 20152, 20839, 22165, 22568, 23816, 23870, 25190, 25648, 27280, 28210, 28396, 29770, 31031, 32060, 32240, 32747, 35266, 35464, 35495, 38192, 40040, 40304, 41678, 44330, 45136, 47632, 47740, 49693, 50380, 56420, 56792, 59540, 62062, 64120, 65494, 70532, 70928, 70990, 78089, 80080, 83356, 88165, 88660, 92287, 95480, 99386, 100760, 104195, 112840, 113584, 119080, 124124, 128240, 130988, 141064, 141980, 155155, 156178, 163735, 166712, 176330, 177320, 184574, 190960, 198772, 201520, 208390, 225680, 229229, 238160, 248248, 248465, 261976, 282128, 283960, 310310, 312356, 327470, 333424, 352660, 354640, 369148, 390445, 397544, 416780, 458458, 461435, 496496, 496930, 523952, 546623, 567920, 620620, 624712, 646009, 654940, 705320, 738296, 780890, 795088, 833560, 916916, 922870, 993860, 1015157, 1093246, 1146145, 1241240, 1249424, 1292018, 1309880, 1410640, 1476592, 1561780, 1667120, 1833832, 1845740, 1987720, 2030314, 2186492, 2292290, 2482480, 2584036, 2619760, 2733115, 3123560, 3230045, 3667664, 3691480, 3975440, 4060628, 4372984, 4584580, 5075785, 5168072, 5466230, 6247120, 6460090, 7106099, 7382960, 8121256, 8745968, 9169160, 10151570, 10336144, 10932460, 12920180, 14212198, 16242512, 18338320, 20303140, 21864920, 25840360, 28424396, 35530495, 40606280, 43729840, 51680720, 56848792, 71060990, 81212560, 113697584, 142121980, 284243960, 568487920]

約数ペア:

[(1, 568487920), (2, 284243960), (4, 142121980), (5, 113697584), (7, 81212560), (8, 71060990), (10, 56848792), (11, 51680720), (13, 43729840), (14, 40606280), (16, 35530495), (20, 28424396), (22, 25840360), (26, 21864920), (28, 20303140), (31, 18338320), (35, 16242512), (40, 14212198), (44, 12920180), (52, 10932460), (55, 10336144), (56, 10151570), (62, 9169160), (65, 8745968), (70, 8121256), (77, 7382960), (80, 7106099), (88, 6460090), (91, 6247120), (104, 5466230), (110, 5168072), (112, 5075785), (124, 4584580), (130, 4372984), (140, 4060628), (143, 3975440), (154, 3691480), (155, 3667664), (176, 3230045), (182, 3123560), (208, 2733115), (217, 2619760), (220, 2584036), (229, 2482480), (248, 2292290), (260, 2186492), (280, 2030314), (286, 1987720), (308, 1845740), (310, 1833832), (341, 1667120), (364, 1561780), (385, 1476592), (403, 1410640), (434, 1309880), (440, 1292018), (455, 1249424), (458, 1241240), (496, 1146145), (520, 1093246), (560, 1015157), (572, 993860), (616, 922870), (620, 916916), (682, 833560), (715, 795088), (728, 780890), (770, 738296), (806, 705320), (868, 654940), (880, 646009), (910, 624712), (916, 620620), (1001, 567920), (1040, 546623), (1085, 523952), (1144, 496930), (1145, 496496), (1232, 461435), (1240, 458458), (1364, 416780), (1430, 397544), (1456, 390445), (1540, 369148), (1603, 354640), (1612, 352660), (1705, 333424), (1736, 327470), (1820, 312356), (1832, 310310), (2002, 283960), (2015, 282128), (2170, 261976), (2288, 248465), (2290, 248248), (2387, 238160), (2480, 229229), (2519, 225680), (2728, 208390), (2821, 201520), (2860, 198772), (2977, 190960), (3080, 184574), (3206, 177320), (3224, 176330), (3410, 166712), (3472, 163735), (3640, 156178), (3664, 155155), (4004, 141980), (4030, 141064), (4340, 130988), (4433, 128240), (4580, 124124), (4774, 119080), (5005, 113584), (5038, 112840), (5456, 104195), (5642, 100760), (5720, 99386), (5954, 95480), (6160, 92287), (6412, 88660), (6448, 88165), (6820, 83356), (7099, 80080), (7280, 78089), (8008, 70990), (8015, 70928), (8060, 70532), (8680, 65494), (8866, 64120), (9160, 62062), (9548, 59540), (10010, 56792), (10076, 56420), (11284, 50380), (11440, 49693), (11908, 47740), (11935, 47632), (12595, 45136), (12824, 44330), (13640, 41678), (14105, 40304), (14198, 40040), (14885, 38192), (16016, 35495), (16030, 35464), (16120, 35266), (17360, 32747), (17633, 32240), (17732, 32060), (18320, 31031), (19096, 29770), (20020, 28396), (20152, 28210), (20839, 27280), (22165, 25648), (22568, 25190), (23816, 23870)]