12815280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 160

約数和(自身を含む): 46872000

約数和(自身を除く): 34056720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 349, 360, 408, 432, 459, 510, 540, 612, 680, 698, 720, 765, 816, 918, 1020, 1047, 1080, 1224, 1360, 1396, 1530, 1745, 1836, 2040, 2094, 2160, 2295, 2448, 2792, 3060, 3141, 3490, 3672, 4080, 4188, 4590, 5235, 5584, 5933, 6120, 6282, 6980, 7344, 8376, 9180, 9423, 10470, 11866, 12240, 12564, 13960, 15705, 16752, 17799, 18360, 18846, 20940, 23732, 25128, 27920, 29665, 31410, 35598, 36720, 37692, 41880, 47115, 47464, 50256, 53397, 59330, 62820, 71196, 75384, 83760, 88995, 94230, 94928, 106794, 118660, 125640, 142392, 150768, 160191, 177990, 188460, 213588, 237320, 251280, 266985, 284784, 320382, 355980, 376920, 427176, 474640, 533970, 640764, 711960, 753840, 800955, 854352, 1067940, 1281528, 1423920, 1601910, 2135880, 2563056, 3203820, 4271760, 6407640, 12815280]

約数ペア:

[(1, 12815280), (2, 6407640), (3, 4271760), (4, 3203820), (5, 2563056), (6, 2135880), (8, 1601910), (9, 1423920), (10, 1281528), (12, 1067940), (15, 854352), (16, 800955), (17, 753840), (18, 711960), (20, 640764), (24, 533970), (27, 474640), (30, 427176), (34, 376920), (36, 355980), (40, 320382), (45, 284784), (48, 266985), (51, 251280), (54, 237320), (60, 213588), (68, 188460), (72, 177990), (80, 160191), (85, 150768), (90, 142392), (102, 125640), (108, 118660), (120, 106794), (135, 94928), (136, 94230), (144, 88995), (153, 83760), (170, 75384), (180, 71196), (204, 62820), (216, 59330), (240, 53397), (255, 50256), (270, 47464), (272, 47115), (306, 41880), (340, 37692), (349, 36720), (360, 35598), (408, 31410), (432, 29665), (459, 27920), (510, 25128), (540, 23732), (612, 20940), (680, 18846), (698, 18360), (720, 17799), (765, 16752), (816, 15705), (918, 13960), (1020, 12564), (1047, 12240), (1080, 11866), (1224, 10470), (1360, 9423), (1396, 9180), (1530, 8376), (1745, 7344), (1836, 6980), (2040, 6282), (2094, 6120), (2160, 5933), (2295, 5584), (2448, 5235), (2792, 4590), (3060, 4188), (3141, 4080), (3490, 3672)]