722853040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3267

約数の個数: 160

約数和(自身を含む): 2135863296

約数和(自身を除く): 1413010256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3203, 3224, 3472, 3640, 4030, 4340, 5642, 6406, 6448, 7280, 8060, 8680, 11284, 12812, 14105, 16015, 16120, 17360, 22421, 22568, 25624, 28210, 32030, 32240, 41639, 44842, 45136, 51248, 56420, 64060, 83278, 89684, 99293, 112105, 112840, 128120, 166556, 179368, 198586, 208195, 224210, 225680, 256240, 291473, 333112, 358736, 397172, 416390, 448420, 496465, 582946, 666224, 695051, 794344, 832780, 896840, 992930, 1165892, 1290809, 1390102, 1457365, 1588688, 1665560, 1793680, 1985860, 2331784, 2581618, 2780204, 2914730, 3331120, 3475255, 3971720, 4663568, 5163236, 5560408, 5829460, 6454045, 6950510, 7943440, 9035663, 10326472, 11120816, 11658920, 12908090, 13901020, 18071326, 20652944, 23317840, 25816180, 27802040, 36142652, 45178315, 51632360, 55604080, 72285304, 90356630, 103264720, 144570608, 180713260, 361426520, 722853040]

約数ペア:

[(1, 722853040), (2, 361426520), (4, 180713260), (5, 144570608), (7, 103264720), (8, 90356630), (10, 72285304), (13, 55604080), (14, 51632360), (16, 45178315), (20, 36142652), (26, 27802040), (28, 25816180), (31, 23317840), (35, 20652944), (40, 18071326), (52, 13901020), (56, 12908090), (62, 11658920), (65, 11120816), (70, 10326472), (80, 9035663), (91, 7943440), (104, 6950510), (112, 6454045), (124, 5829460), (130, 5560408), (140, 5163236), (155, 4663568), (182, 3971720), (208, 3475255), (217, 3331120), (248, 2914730), (260, 2780204), (280, 2581618), (310, 2331784), (364, 1985860), (403, 1793680), (434, 1665560), (455, 1588688), (496, 1457365), (520, 1390102), (560, 1290809), (620, 1165892), (728, 992930), (806, 896840), (868, 832780), (910, 794344), (1040, 695051), (1085, 666224), (1240, 582946), (1456, 496465), (1612, 448420), (1736, 416390), (1820, 397172), (2015, 358736), (2170, 333112), (2480, 291473), (2821, 256240), (3203, 225680), (3224, 224210), (3472, 208195), (3640, 198586), (4030, 179368), (4340, 166556), (5642, 128120), (6406, 112840), (6448, 112105), (7280, 99293), (8060, 89684), (8680, 83278), (11284, 64060), (12812, 56420), (14105, 51248), (16015, 45136), (16120, 44842), (17360, 41639), (22421, 32240), (22568, 32030), (25624, 28210)]