15000923560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{2801}}^1$

素因数の和:3467

約数の個数: 128

約数和(自身を含む): 39896893440

約数和(自身を除く): 24895969880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 617, 620, 868, 1085, 1234, 1240, 1736, 2170, 2468, 2801, 3085, 4319, 4340, 4936, 5602, 6170, 8638, 8680, 11204, 12340, 14005, 17276, 19127, 19607, 21595, 22408, 24680, 28010, 34552, 38254, 39214, 43190, 56020, 76508, 78428, 86380, 86831, 95635, 98035, 112040, 133889, 153016, 156856, 172760, 173662, 191270, 196070, 267778, 347324, 382540, 392140, 434155, 535556, 607817, 669445, 694648, 765080, 784280, 868310, 1071112, 1215634, 1338890, 1728217, 1736620, 2431268, 2677780, 3039085, 3456434, 3473240, 4862536, 5355560, 6078170, 6912868, 8641085, 12097519, 12156340, 13825736, 17282170, 24195038, 24312680, 34564340, 48390076, 53574727, 60487595, 69128680, 96780152, 107149454, 120975190, 214298908, 241950380, 267873635, 375023089, 428597816, 483900760, 535747270, 750046178, 1071494540, 1500092356, 1875115445, 2142989080, 3000184712, 3750230890, 7500461780, 15000923560]

約数ペア:

[(1, 15000923560), (2, 7500461780), (4, 3750230890), (5, 3000184712), (7, 2142989080), (8, 1875115445), (10, 1500092356), (14, 1071494540), (20, 750046178), (28, 535747270), (31, 483900760), (35, 428597816), (40, 375023089), (56, 267873635), (62, 241950380), (70, 214298908), (124, 120975190), (140, 107149454), (155, 96780152), (217, 69128680), (248, 60487595), (280, 53574727), (310, 48390076), (434, 34564340), (617, 24312680), (620, 24195038), (868, 17282170), (1085, 13825736), (1234, 12156340), (1240, 12097519), (1736, 8641085), (2170, 6912868), (2468, 6078170), (2801, 5355560), (3085, 4862536), (4319, 3473240), (4340, 3456434), (4936, 3039085), (5602, 2677780), (6170, 2431268), (8638, 1736620), (8680, 1728217), (11204, 1338890), (12340, 1215634), (14005, 1071112), (17276, 868310), (19127, 784280), (19607, 765080), (21595, 694648), (22408, 669445), (24680, 607817), (28010, 535556), (34552, 434155), (38254, 392140), (39214, 382540), (43190, 347324), (56020, 267778), (76508, 196070), (78428, 191270), (86380, 173662), (86831, 172760), (95635, 156856), (98035, 153016), (112040, 133889)]