15838560

素因数分解:

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

素因数の和:685

約数の個数: 144

約数和(自身を含む): 57316896

約数和(自身を除く): 41478336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 647, 680, 720, 765, 816, 1020, 1224, 1294, 1360, 1440, 1530, 1632, 1941, 2040, 2448, 2588, 2720, 3060, 3235, 3882, 4080, 4896, 5176, 5823, 6120, 6470, 7764, 8160, 9705, 10352, 10999, 11646, 12240, 12940, 15528, 19410, 20704, 21998, 23292, 24480, 25880, 29115, 31056, 32997, 38820, 43996, 46584, 51760, 54995, 58230, 62112, 65994, 77640, 87992, 93168, 98991, 103520, 109990, 116460, 131988, 155280, 164985, 175984, 186336, 197982, 219980, 232920, 263976, 310560, 329970, 351968, 395964, 439960, 465840, 494955, 527952, 659940, 791928, 879920, 931680, 989910, 1055904, 1319880, 1583856, 1759840, 1979820, 2639760, 3167712, 3959640, 5279520, 7919280, 15838560]

約数ペア:

[(1, 15838560), (2, 7919280), (3, 5279520), (4, 3959640), (5, 3167712), (6, 2639760), (8, 1979820), (9, 1759840), (10, 1583856), (12, 1319880), (15, 1055904), (16, 989910), (17, 931680), (18, 879920), (20, 791928), (24, 659940), (30, 527952), (32, 494955), (34, 465840), (36, 439960), (40, 395964), (45, 351968), (48, 329970), (51, 310560), (60, 263976), (68, 232920), (72, 219980), (80, 197982), (85, 186336), (90, 175984), (96, 164985), (102, 155280), (120, 131988), (136, 116460), (144, 109990), (153, 103520), (160, 98991), (170, 93168), (180, 87992), (204, 77640), (240, 65994), (255, 62112), (272, 58230), (288, 54995), (306, 51760), (340, 46584), (360, 43996), (408, 38820), (480, 32997), (510, 31056), (544, 29115), (612, 25880), (647, 24480), (680, 23292), (720, 21998), (765, 20704), (816, 19410), (1020, 15528), (1224, 12940), (1294, 12240), (1360, 11646), (1440, 10999), (1530, 10352), (1632, 9705), (1941, 8160), (2040, 7764), (2448, 6470), (2588, 6120), (2720, 5823), (3060, 5176), (3235, 4896), (3882, 4080)]