7919280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:683

約数の個数: 120

約数和(自身を含む): 28203552

約数和(自身を除く): 20284272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 647, 680, 720, 765, 816, 1020, 1224, 1294, 1360, 1530, 1941, 2040, 2448, 2588, 3060, 3235, 3882, 4080, 5176, 5823, 6120, 6470, 7764, 9705, 10352, 10999, 11646, 12240, 12940, 15528, 19410, 21998, 23292, 25880, 29115, 31056, 32997, 38820, 43996, 46584, 51760, 54995, 58230, 65994, 77640, 87992, 93168, 98991, 109990, 116460, 131988, 155280, 164985, 175984, 197982, 219980, 232920, 263976, 329970, 395964, 439960, 465840, 494955, 527952, 659940, 791928, 879920, 989910, 1319880, 1583856, 1979820, 2639760, 3959640, 7919280]

約数ペア:

[(1, 7919280), (2, 3959640), (3, 2639760), (4, 1979820), (5, 1583856), (6, 1319880), (8, 989910), (9, 879920), (10, 791928), (12, 659940), (15, 527952), (16, 494955), (17, 465840), (18, 439960), (20, 395964), (24, 329970), (30, 263976), (34, 232920), (36, 219980), (40, 197982), (45, 175984), (48, 164985), (51, 155280), (60, 131988), (68, 116460), (72, 109990), (80, 98991), (85, 93168), (90, 87992), (102, 77640), (120, 65994), (136, 58230), (144, 54995), (153, 51760), (170, 46584), (180, 43996), (204, 38820), (240, 32997), (255, 31056), (272, 29115), (306, 25880), (340, 23292), (360, 21998), (408, 19410), (510, 15528), (612, 12940), (647, 12240), (680, 11646), (720, 10999), (765, 10352), (816, 9705), (1020, 7764), (1224, 6470), (1294, 6120), (1360, 5823), (1530, 5176), (1941, 4080), (2040, 3882), (2448, 3235), (2588, 3060)]