156138240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 506405088

約数和(自身を除く): 350266848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 557, 584, 640, 730, 768, 876, 960, 1095, 1114, 1168, 1280, 1460, 1671, 1752, 1920, 2190, 2228, 2336, 2785, 2920, 3342, 3504, 3840, 4380, 4456, 4672, 5570, 5840, 6684, 7008, 8355, 8760, 8912, 9344, 11140, 11680, 13368, 14016, 16710, 17520, 17824, 18688, 22280, 23360, 26736, 28032, 33420, 35040, 35648, 40661, 44560, 46720, 53472, 56064, 66840, 70080, 71296, 81322, 89120, 93440, 106944, 121983, 133680, 140160, 142592, 162644, 178240, 203305, 213888, 243966, 267360, 280320, 325288, 356480, 406610, 427776, 487932, 534720, 609915, 650576, 712960, 813220, 975864, 1069440, 1219830, 1301152, 1626440, 1951728, 2138880, 2439660, 2602304, 3252880, 3903456, 4879320, 5204608, 6505760, 7806912, 9758640, 10409216, 13011520, 15613824, 19517280, 26023040, 31227648, 39034560, 52046080, 78069120, 156138240]

約数ペア:

[(1, 156138240), (2, 78069120), (3, 52046080), (4, 39034560), (5, 31227648), (6, 26023040), (8, 19517280), (10, 15613824), (12, 13011520), (15, 10409216), (16, 9758640), (20, 7806912), (24, 6505760), (30, 5204608), (32, 4879320), (40, 3903456), (48, 3252880), (60, 2602304), (64, 2439660), (73, 2138880), (80, 1951728), (96, 1626440), (120, 1301152), (128, 1219830), (146, 1069440), (160, 975864), (192, 813220), (219, 712960), (240, 650576), (256, 609915), (292, 534720), (320, 487932), (365, 427776), (384, 406610), (438, 356480), (480, 325288), (557, 280320), (584, 267360), (640, 243966), (730, 213888), (768, 203305), (876, 178240), (960, 162644), (1095, 142592), (1114, 140160), (1168, 133680), (1280, 121983), (1460, 106944), (1671, 93440), (1752, 89120), (1920, 81322), (2190, 71296), (2228, 70080), (2336, 66840), (2785, 56064), (2920, 53472), (3342, 46720), (3504, 44560), (3840, 40661), (4380, 35648), (4456, 35040), (4672, 33420), (5570, 28032), (5840, 26736), (6684, 23360), (7008, 22280), (8355, 18688), (8760, 17824), (8912, 17520), (9344, 16710), (11140, 14016), (11680, 13368)]