238987840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 224

約数和(自身を含む): 727130880

約数和(自身を除く): 488143040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 64, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 160, 182, 203, 208, 224, 232, 260, 280, 283, 290, 320, 364, 377, 406, 416, 448, 455, 464, 520, 560, 566, 580, 728, 754, 812, 832, 910, 928, 1015, 1040, 1120, 1132, 1160, 1415, 1456, 1508, 1624, 1820, 1856, 1885, 1981, 2030, 2080, 2240, 2264, 2320, 2639, 2830, 2912, 3016, 3248, 3640, 3679, 3770, 3962, 4060, 4160, 4528, 4640, 5278, 5660, 5824, 6032, 6496, 7280, 7358, 7540, 7924, 8120, 8207, 9056, 9280, 9905, 10556, 11320, 12064, 12992, 13195, 14560, 14716, 15080, 15848, 16240, 16414, 18112, 18395, 19810, 21112, 22640, 24128, 25753, 26390, 29120, 29432, 30160, 31696, 32480, 32828, 36790, 39620, 41035, 42224, 45280, 51506, 52780, 57449, 58864, 60320, 63392, 64960, 65656, 73580, 79240, 82070, 84448, 90560, 103012, 105560, 106691, 114898, 117728, 120640, 126784, 128765, 131312, 147160, 158480, 164140, 168896, 206024, 211120, 213382, 229796, 235456, 257530, 262624, 287245, 294320, 316960, 328280, 412048, 422240, 426764, 459592, 515060, 525248, 533455, 574490, 588640, 633920, 656560, 746837, 824096, 844480, 853528, 919184, 1030120, 1066910, 1148980, 1177280, 1313120, 1493674, 1648192, 1707056, 1838368, 2060240, 2133820, 2297960, 2626240, 2987348, 3414112, 3676736, 3734185, 4120480, 4267640, 4595920, 5974696, 6828224, 7468370, 8240960, 8535280, 9191840, 11949392, 14936740, 17070560, 18383680, 23898784, 29873480, 34141120, 47797568, 59746960, 119493920, 238987840]

約数ペア:

[(1, 238987840), (2, 119493920), (4, 59746960), (5, 47797568), (7, 34141120), (8, 29873480), (10, 23898784), (13, 18383680), (14, 17070560), (16, 14936740), (20, 11949392), (26, 9191840), (28, 8535280), (29, 8240960), (32, 7468370), (35, 6828224), (40, 5974696), (52, 4595920), (56, 4267640), (58, 4120480), (64, 3734185), (65, 3676736), (70, 3414112), (80, 2987348), (91, 2626240), (104, 2297960), (112, 2133820), (116, 2060240), (130, 1838368), (140, 1707056), (145, 1648192), (160, 1493674), (182, 1313120), (203, 1177280), (208, 1148980), (224, 1066910), (232, 1030120), (260, 919184), (280, 853528), (283, 844480), (290, 824096), (320, 746837), (364, 656560), (377, 633920), (406, 588640), (416, 574490), (448, 533455), (455, 525248), (464, 515060), (520, 459592), (560, 426764), (566, 422240), (580, 412048), (728, 328280), (754, 316960), (812, 294320), (832, 287245), (910, 262624), (928, 257530), (1015, 235456), (1040, 229796), (1120, 213382), (1132, 211120), (1160, 206024), (1415, 168896), (1456, 164140), (1508, 158480), (1624, 147160), (1820, 131312), (1856, 128765), (1885, 126784), (1981, 120640), (2030, 117728), (2080, 114898), (2240, 106691), (2264, 105560), (2320, 103012), (2639, 90560), (2830, 84448), (2912, 82070), (3016, 79240), (3248, 73580), (3640, 65656), (3679, 64960), (3770, 63392), (3962, 60320), (4060, 58864), (4160, 57449), (4528, 52780), (4640, 51506), (5278, 45280), (5660, 42224), (5824, 41035), (6032, 39620), (6496, 36790), (7280, 32828), (7358, 32480), (7540, 31696), (7924, 30160), (8120, 29432), (8207, 29120), (9056, 26390), (9280, 25753), (9905, 24128), (10556, 22640), (11320, 21112), (12064, 19810), (12992, 18395), (13195, 18112), (14560, 16414), (14716, 16240), (15080, 15848)]