1215693960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3433}}^1$

素因数の和:3687

約数の個数: 128

約数和(自身を含む): 3946078080

約数和(自身を除く): 2730384120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 227, 260, 312, 390, 454, 520, 681, 780, 908, 1135, 1362, 1560, 1816, 2270, 2724, 2951, 3405, 3433, 4540, 5448, 5902, 6810, 6866, 8853, 9080, 10299, 11804, 13620, 13732, 14755, 17165, 17706, 20598, 23608, 27240, 27464, 29510, 34330, 35412, 41196, 44265, 44629, 51495, 59020, 68660, 70824, 82392, 88530, 89258, 102990, 118040, 133887, 137320, 177060, 178516, 205980, 223145, 267774, 354120, 357032, 411960, 446290, 535548, 669435, 779291, 892580, 1071096, 1338870, 1558582, 1785160, 2337873, 2677740, 3117164, 3896455, 4675746, 5355480, 6234328, 7792910, 9351492, 10130783, 11689365, 15585820, 18702984, 20261566, 23378730, 30392349, 31171640, 40523132, 46757460, 50653915, 60784698, 81046264, 93514920, 101307830, 121569396, 151961745, 202615660, 243138792, 303923490, 405231320, 607846980, 1215693960]

約数ペア:

[(1, 1215693960), (2, 607846980), (3, 405231320), (4, 303923490), (5, 243138792), (6, 202615660), (8, 151961745), (10, 121569396), (12, 101307830), (13, 93514920), (15, 81046264), (20, 60784698), (24, 50653915), (26, 46757460), (30, 40523132), (39, 31171640), (40, 30392349), (52, 23378730), (60, 20261566), (65, 18702984), (78, 15585820), (104, 11689365), (120, 10130783), (130, 9351492), (156, 7792910), (195, 6234328), (227, 5355480), (260, 4675746), (312, 3896455), (390, 3117164), (454, 2677740), (520, 2337873), (681, 1785160), (780, 1558582), (908, 1338870), (1135, 1071096), (1362, 892580), (1560, 779291), (1816, 669435), (2270, 535548), (2724, 446290), (2951, 411960), (3405, 357032), (3433, 354120), (4540, 267774), (5448, 223145), (5902, 205980), (6810, 178516), (6866, 177060), (8853, 137320), (9080, 133887), (10299, 118040), (11804, 102990), (13620, 89258), (13732, 88530), (14755, 82392), (17165, 70824), (17706, 68660), (20598, 59020), (23608, 51495), (27240, 44629), (27464, 44265), (29510, 41196), (34330, 35412)]