305899360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 848159424

約数和(自身を除く): 542260064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 41, 52, 65, 68, 80, 82, 85, 104, 130, 136, 160, 164, 170, 205, 208, 211, 221, 260, 272, 328, 340, 410, 416, 422, 442, 520, 533, 544, 656, 680, 697, 820, 844, 884, 1040, 1055, 1066, 1105, 1312, 1360, 1394, 1640, 1688, 1768, 2080, 2110, 2132, 2210, 2665, 2720, 2743, 2788, 3280, 3376, 3485, 3536, 3587, 4220, 4264, 4420, 5330, 5486, 5576, 6560, 6752, 6970, 7072, 7174, 8440, 8528, 8651, 8840, 9061, 10660, 10972, 11152, 13715, 13940, 14348, 16880, 17056, 17302, 17680, 17935, 18122, 21320, 21944, 22304, 27430, 27880, 28696, 33760, 34604, 35360, 35870, 36244, 42640, 43255, 43888, 45305, 46631, 54860, 55760, 57392, 69208, 71740, 72488, 85280, 86510, 87776, 90610, 93262, 109720, 111520, 112463, 114784, 138416, 143480, 144976, 147067, 173020, 181220, 186524, 219440, 224926, 233155, 276832, 286960, 289952, 294134, 346040, 362440, 373048, 438880, 449852, 466310, 562315, 573920, 588268, 692080, 724880, 735335, 746096, 899704, 932620, 1124630, 1176536, 1384160, 1449760, 1470670, 1492192, 1799408, 1865240, 1911871, 2249260, 2353072, 2941340, 3598816, 3730480, 3823742, 4498520, 4706144, 5882680, 7460960, 7647484, 8997040, 9559355, 11765360, 15294968, 17994080, 19118710, 23530720, 30589936, 38237420, 61179872, 76474840, 152949680, 305899360]

約数ペア:

[(1, 305899360), (2, 152949680), (4, 76474840), (5, 61179872), (8, 38237420), (10, 30589936), (13, 23530720), (16, 19118710), (17, 17994080), (20, 15294968), (26, 11765360), (32, 9559355), (34, 8997040), (40, 7647484), (41, 7460960), (52, 5882680), (65, 4706144), (68, 4498520), (80, 3823742), (82, 3730480), (85, 3598816), (104, 2941340), (130, 2353072), (136, 2249260), (160, 1911871), (164, 1865240), (170, 1799408), (205, 1492192), (208, 1470670), (211, 1449760), (221, 1384160), (260, 1176536), (272, 1124630), (328, 932620), (340, 899704), (410, 746096), (416, 735335), (422, 724880), (442, 692080), (520, 588268), (533, 573920), (544, 562315), (656, 466310), (680, 449852), (697, 438880), (820, 373048), (844, 362440), (884, 346040), (1040, 294134), (1055, 289952), (1066, 286960), (1105, 276832), (1312, 233155), (1360, 224926), (1394, 219440), (1640, 186524), (1688, 181220), (1768, 173020), (2080, 147067), (2110, 144976), (2132, 143480), (2210, 138416), (2665, 114784), (2720, 112463), (2743, 111520), (2788, 109720), (3280, 93262), (3376, 90610), (3485, 87776), (3536, 86510), (3587, 85280), (4220, 72488), (4264, 71740), (4420, 69208), (5330, 57392), (5486, 55760), (5576, 54860), (6560, 46631), (6752, 45305), (6970, 43888), (7072, 43255), (7174, 42640), (8440, 36244), (8528, 35870), (8651, 35360), (8840, 34604), (9061, 33760), (10660, 28696), (10972, 27880), (11152, 27430), (13715, 22304), (13940, 21944), (14348, 21320), (16880, 18122), (17056, 17935), (17302, 17680)]