457517840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 160

約数和(自身を含む): 1235920896

約数和(自身を除く): 778403056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 184, 208, 230, 248, 260, 299, 310, 368, 403, 460, 496, 520, 598, 617, 620, 713, 806, 920, 1040, 1196, 1234, 1240, 1426, 1495, 1612, 1840, 2015, 2392, 2468, 2480, 2852, 2990, 3085, 3224, 3565, 4030, 4784, 4936, 5704, 5980, 6170, 6448, 7130, 8021, 8060, 9269, 9872, 11408, 11960, 12340, 14191, 14260, 16042, 16120, 18538, 19127, 23920, 24680, 28382, 28520, 32084, 32240, 37076, 38254, 40105, 46345, 49360, 56764, 57040, 64168, 70955, 74152, 76508, 80210, 92690, 95635, 113528, 128336, 141910, 148304, 153016, 160420, 184483, 185380, 191270, 227056, 248651, 283820, 306032, 320840, 368966, 370760, 382540, 439921, 497302, 567640, 641680, 737932, 741520, 765080, 879842, 922415, 994604, 1135280, 1243255, 1475864, 1530160, 1759684, 1844830, 1989208, 2199605, 2486510, 2951728, 3519368, 3689660, 3978416, 4399210, 4973020, 5718973, 7038736, 7379320, 8798420, 9946040, 11437946, 14758640, 17596840, 19892080, 22875892, 28594865, 35193680, 45751784, 57189730, 91503568, 114379460, 228758920, 457517840]

約数ペア:

[(1, 457517840), (2, 228758920), (4, 114379460), (5, 91503568), (8, 57189730), (10, 45751784), (13, 35193680), (16, 28594865), (20, 22875892), (23, 19892080), (26, 17596840), (31, 14758640), (40, 11437946), (46, 9946040), (52, 8798420), (62, 7379320), (65, 7038736), (80, 5718973), (92, 4973020), (104, 4399210), (115, 3978416), (124, 3689660), (130, 3519368), (155, 2951728), (184, 2486510), (208, 2199605), (230, 1989208), (248, 1844830), (260, 1759684), (299, 1530160), (310, 1475864), (368, 1243255), (403, 1135280), (460, 994604), (496, 922415), (520, 879842), (598, 765080), (617, 741520), (620, 737932), (713, 641680), (806, 567640), (920, 497302), (1040, 439921), (1196, 382540), (1234, 370760), (1240, 368966), (1426, 320840), (1495, 306032), (1612, 283820), (1840, 248651), (2015, 227056), (2392, 191270), (2468, 185380), (2480, 184483), (2852, 160420), (2990, 153016), (3085, 148304), (3224, 141910), (3565, 128336), (4030, 113528), (4784, 95635), (4936, 92690), (5704, 80210), (5980, 76508), (6170, 74152), (6448, 70955), (7130, 64168), (8021, 57040), (8060, 56764), (9269, 49360), (9872, 46345), (11408, 40105), (11960, 38254), (12340, 37076), (14191, 32240), (14260, 32084), (16042, 28520), (16120, 28382), (18538, 24680), (19127, 23920)]