385493680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1155

約数の個数: 160

約数和(自身を含む): 1087930368

約数和(自身を除く): 702436688

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 806, 880, 1040, 1087, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2174, 2288, 2480, 2728, 2860, 3224, 3410, 4030, 4348, 4433, 5435, 5456, 5720, 6448, 6820, 8060, 8696, 8866, 10870, 11440, 11957, 13640, 14131, 16120, 17392, 17732, 21740, 22165, 23914, 27280, 28262, 32240, 33697, 35464, 43480, 44330, 47828, 56524, 59785, 67394, 70655, 70928, 86960, 88660, 95656, 113048, 119570, 134788, 141310, 155441, 168485, 177320, 191312, 226096, 239140, 269576, 282620, 310882, 336970, 354640, 370667, 438061, 478280, 539152, 565240, 621764, 673940, 741334, 777205, 876122, 956560, 1130480, 1243528, 1347880, 1482668, 1554410, 1752244, 1853335, 2190305, 2487056, 2695760, 2965336, 3108820, 3504488, 3706670, 4380610, 4818671, 5930672, 6217640, 7008976, 7413340, 8761220, 9637342, 12435280, 14826680, 17522440, 19274684, 24093355, 29653360, 35044880, 38549368, 48186710, 77098736, 96373420, 192746840, 385493680]

約数ペア:

[(1, 385493680), (2, 192746840), (4, 96373420), (5, 77098736), (8, 48186710), (10, 38549368), (11, 35044880), (13, 29653360), (16, 24093355), (20, 19274684), (22, 17522440), (26, 14826680), (31, 12435280), (40, 9637342), (44, 8761220), (52, 7413340), (55, 7008976), (62, 6217640), (65, 5930672), (80, 4818671), (88, 4380610), (104, 3706670), (110, 3504488), (124, 3108820), (130, 2965336), (143, 2695760), (155, 2487056), (176, 2190305), (208, 1853335), (220, 1752244), (248, 1554410), (260, 1482668), (286, 1347880), (310, 1243528), (341, 1130480), (403, 956560), (440, 876122), (496, 777205), (520, 741334), (572, 673940), (620, 621764), (682, 565240), (715, 539152), (806, 478280), (880, 438061), (1040, 370667), (1087, 354640), (1144, 336970), (1240, 310882), (1364, 282620), (1430, 269576), (1612, 239140), (1705, 226096), (2015, 191312), (2174, 177320), (2288, 168485), (2480, 155441), (2728, 141310), (2860, 134788), (3224, 119570), (3410, 113048), (4030, 95656), (4348, 88660), (4433, 86960), (5435, 70928), (5456, 70655), (5720, 67394), (6448, 59785), (6820, 56524), (8060, 47828), (8696, 44330), (8866, 43480), (10870, 35464), (11440, 33697), (11957, 32240), (13640, 28262), (14131, 27280), (16120, 23914), (17392, 22165), (17732, 21740)]