380996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:825

約数の個数: 160

約数和(自身を含む): 1295595648

約数和(自身を除く): 914598768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 277, 330, 440, 521, 528, 554, 660, 831, 880, 1042, 1108, 1320, 1385, 1563, 1662, 2084, 2216, 2605, 2640, 2770, 3047, 3126, 3324, 4155, 4168, 4432, 5210, 5540, 5731, 6094, 6252, 6648, 7815, 8310, 8336, 9141, 10420, 11080, 11462, 12188, 12504, 13296, 15235, 15630, 16620, 17193, 18282, 20840, 22160, 22924, 24376, 25008, 28655, 30470, 31260, 33240, 34386, 36564, 41680, 45705, 45848, 48752, 57310, 60940, 62520, 66480, 68772, 73128, 85965, 91410, 91696, 114620, 121880, 125040, 137544, 144317, 146256, 171930, 182820, 229240, 243760, 275088, 288634, 343860, 365640, 432951, 458480, 577268, 687720, 721585, 731280, 865902, 1154536, 1375440, 1443170, 1587487, 1731804, 2164755, 2309072, 2886340, 3174974, 3463608, 4329510, 4762461, 5772680, 6349948, 6927216, 7937435, 8659020, 9524922, 11545360, 12699896, 15874870, 17318040, 19049844, 23812305, 25399792, 31749740, 34636080, 38099688, 47624610, 63499480, 76199376, 95249220, 126998960, 190498440, 380996880]

約数ペア:

[(1, 380996880), (2, 190498440), (3, 126998960), (4, 95249220), (5, 76199376), (6, 63499480), (8, 47624610), (10, 38099688), (11, 34636080), (12, 31749740), (15, 25399792), (16, 23812305), (20, 19049844), (22, 17318040), (24, 15874870), (30, 12699896), (33, 11545360), (40, 9524922), (44, 8659020), (48, 7937435), (55, 6927216), (60, 6349948), (66, 5772680), (80, 4762461), (88, 4329510), (110, 3463608), (120, 3174974), (132, 2886340), (165, 2309072), (176, 2164755), (220, 1731804), (240, 1587487), (264, 1443170), (277, 1375440), (330, 1154536), (440, 865902), (521, 731280), (528, 721585), (554, 687720), (660, 577268), (831, 458480), (880, 432951), (1042, 365640), (1108, 343860), (1320, 288634), (1385, 275088), (1563, 243760), (1662, 229240), (2084, 182820), (2216, 171930), (2605, 146256), (2640, 144317), (2770, 137544), (3047, 125040), (3126, 121880), (3324, 114620), (4155, 91696), (4168, 91410), (4432, 85965), (5210, 73128), (5540, 68772), (5731, 66480), (6094, 62520), (6252, 60940), (6648, 57310), (7815, 48752), (8310, 45848), (8336, 45705), (9141, 41680), (10420, 36564), (11080, 34386), (11462, 33240), (12188, 31260), (12504, 30470), (13296, 28655), (15235, 25008), (15630, 24376), (16620, 22924), (17193, 22160), (18282, 20840)]