931423360

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{4243}}^1$

素因数の和:4283

約数の個数: 128

約数和(自身を含む): 2597328000

約数和(自身を除く): 1665904640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3136, 3430, 3920, 4243, 4480, 5488, 6272, 6860, 7840, 8486, 10976, 13720, 15680, 16972, 21215, 21952, 27440, 29701, 31360, 33944, 42430, 43904, 54880, 59402, 67888, 84860, 109760, 118804, 135776, 148505, 169720, 207907, 219520, 237608, 271552, 297010, 339440, 415814, 475216, 543104, 594020, 678880, 831628, 950432, 1039535, 1188040, 1357760, 1455349, 1663256, 1900864, 2079070, 2376080, 2715520, 2910698, 3326512, 3801728, 4158140, 4752160, 5821396, 6653024, 7276745, 8316280, 9504320, 11642792, 13306048, 14553490, 16632560, 19008640, 23285584, 26612096, 29106980, 33265120, 46571168, 58213960, 66530240, 93142336, 116427920, 133060480, 186284672, 232855840, 465711680, 931423360]

約数ペア:

[(1, 931423360), (2, 465711680), (4, 232855840), (5, 186284672), (7, 133060480), (8, 116427920), (10, 93142336), (14, 66530240), (16, 58213960), (20, 46571168), (28, 33265120), (32, 29106980), (35, 26612096), (40, 23285584), (49, 19008640), (56, 16632560), (64, 14553490), (70, 13306048), (80, 11642792), (98, 9504320), (112, 8316280), (128, 7276745), (140, 6653024), (160, 5821396), (196, 4752160), (224, 4158140), (245, 3801728), (280, 3326512), (320, 2910698), (343, 2715520), (392, 2376080), (448, 2079070), (490, 1900864), (560, 1663256), (640, 1455349), (686, 1357760), (784, 1188040), (896, 1039535), (980, 950432), (1120, 831628), (1372, 678880), (1568, 594020), (1715, 543104), (1960, 475216), (2240, 415814), (2744, 339440), (3136, 297010), (3430, 271552), (3920, 237608), (4243, 219520), (4480, 207907), (5488, 169720), (6272, 148505), (6860, 135776), (7840, 118804), (8486, 109760), (10976, 84860), (13720, 67888), (15680, 59402), (16972, 54880), (21215, 43904), (21952, 42430), (27440, 33944), (29701, 31360)]