512688540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 1841688576

約数和(自身を除く): 1329000036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 169, 182, 186, 195, 210, 217, 233, 260, 273, 310, 338, 364, 372, 390, 403, 420, 434, 455, 465, 466, 507, 546, 620, 651, 676, 699, 780, 806, 845, 868, 910, 930, 932, 1014, 1085, 1092, 1165, 1183, 1209, 1302, 1365, 1398, 1612, 1631, 1690, 1820, 1860, 2015, 2028, 2170, 2330, 2366, 2418, 2535, 2604, 2730, 2796, 2821, 3029, 3255, 3262, 3380, 3495, 3549, 4030, 4340, 4660, 4732, 4836, 4893, 5070, 5239, 5460, 5642, 5915, 6045, 6058, 6510, 6524, 6990, 7098, 7223, 8060, 8155, 8463, 9087, 9786, 10140, 10478, 11284, 11830, 12090, 12116, 13020, 13980, 14105, 14196, 14446, 15145, 15717, 16310, 16926, 17745, 18174, 19572, 20956, 21203, 21669, 23660, 24180, 24465, 26195, 28210, 28892, 30290, 31434, 32620, 33852, 35490, 36115, 36348, 36673, 39377, 42315, 42406, 43338, 45435, 48930, 50561, 52390, 56420, 60580, 62868, 63609, 70980, 72230, 73346, 78585, 78754, 84630, 84812, 86676, 90870, 93899, 97860, 101122, 104780, 106015, 108345, 110019, 118131, 127218, 144460, 146692, 151683, 157170, 157508, 169260, 181740, 183365, 187798, 196885, 202244, 212030, 216690, 220038, 236262, 252805, 254436, 275639, 281697, 303366, 314340, 318045, 366730, 375596, 393770, 424060, 433380, 440076, 469495, 472524, 505610, 550095, 551278, 563394, 590655, 606732, 636090, 657293, 733460, 758415, 787540, 826917, 938990, 1011220, 1100190, 1102556, 1126788, 1181310, 1220687, 1272180, 1314586, 1378195, 1408485, 1516830, 1653834, 1877980, 1971879, 2200380, 2362620, 2441374, 2629172, 2756390, 2816970, 3033660, 3286465, 3307668, 3662061, 3943758, 4134585, 4882748, 5512780, 5633940, 6103435, 6572930, 7324122, 7887516, 8269170, 8544809, 9859395, 12206870, 13145860, 14648244, 16538340, 17089618, 18310305, 19718790, 24413740, 25634427, 34179236, 36620610, 39437580, 42724045, 51268854, 73241220, 85448090, 102537708, 128172135, 170896180, 256344270, 512688540]

約数ペア:

[(1, 512688540), (2, 256344270), (3, 170896180), (4, 128172135), (5, 102537708), (6, 85448090), (7, 73241220), (10, 51268854), (12, 42724045), (13, 39437580), (14, 36620610), (15, 34179236), (20, 25634427), (21, 24413740), (26, 19718790), (28, 18310305), (30, 17089618), (31, 16538340), (35, 14648244), (39, 13145860), (42, 12206870), (52, 9859395), (60, 8544809), (62, 8269170), (65, 7887516), (70, 7324122), (78, 6572930), (84, 6103435), (91, 5633940), (93, 5512780), (105, 4882748), (124, 4134585), (130, 3943758), (140, 3662061), (155, 3307668), (156, 3286465), (169, 3033660), (182, 2816970), (186, 2756390), (195, 2629172), (210, 2441374), (217, 2362620), (233, 2200380), (260, 1971879), (273, 1877980), (310, 1653834), (338, 1516830), (364, 1408485), (372, 1378195), (390, 1314586), (403, 1272180), (420, 1220687), (434, 1181310), (455, 1126788), (465, 1102556), (466, 1100190), (507, 1011220), (546, 938990), (620, 826917), (651, 787540), (676, 758415), (699, 733460), (780, 657293), (806, 636090), (845, 606732), (868, 590655), (910, 563394), (930, 551278), (932, 550095), (1014, 505610), (1085, 472524), (1092, 469495), (1165, 440076), (1183, 433380), (1209, 424060), (1302, 393770), (1365, 375596), (1398, 366730), (1612, 318045), (1631, 314340), (1690, 303366), (1820, 281697), (1860, 275639), (2015, 254436), (2028, 252805), (2170, 236262), (2330, 220038), (2366, 216690), (2418, 212030), (2535, 202244), (2604, 196885), (2730, 187798), (2796, 183365), (2821, 181740), (3029, 169260), (3255, 157508), (3262, 157170), (3380, 151683), (3495, 146692), (3549, 144460), (4030, 127218), (4340, 118131), (4660, 110019), (4732, 108345), (4836, 106015), (4893, 104780), (5070, 101122), (5239, 97860), (5460, 93899), (5642, 90870), (5915, 86676), (6045, 84812), (6058, 84630), (6510, 78754), (6524, 78585), (6990, 73346), (7098, 72230), (7223, 70980), (8060, 63609), (8155, 62868), (8463, 60580), (9087, 56420), (9786, 52390), (10140, 50561), (10478, 48930), (11284, 45435), (11830, 43338), (12090, 42406), (12116, 42315), (13020, 39377), (13980, 36673), (14105, 36348), (14196, 36115), (14446, 35490), (15145, 33852), (15717, 32620), (16310, 31434), (16926, 30290), (17745, 28892), (18174, 28210), (19572, 26195), (20956, 24465), (21203, 24180), (21669, 23660)]