404428320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12211}}^1$

素因数の和:12255

約数の個数: 144

約数和(自身を含む): 1440234432

約数和(自身を除く): 1035806112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 12211, 16560, 24422, 33120, 36633, 48844, 61055, 73266, 97688, 109899, 122110, 146532, 183165, 195376, 219798, 244220, 280853, 293064, 366330, 390752, 439596, 488440, 549495, 561706, 586128, 732660, 842559, 879192, 976880, 1098990, 1123412, 1172256, 1404265, 1465320, 1685118, 1758384, 1953760, 2197980, 2246824, 2527677, 2808530, 2930640, 3370236, 3516768, 4212795, 4395960, 4493648, 5055354, 5617060, 5861280, 6740472, 8425590, 8791920, 8987296, 10110708, 11234120, 12638385, 13480944, 16851180, 17583840, 20221416, 22468240, 25276770, 26961888, 33702360, 40442832, 44936480, 50553540, 67404720, 80885664, 101107080, 134809440, 202214160, 404428320]

約数ペア:

[(1, 404428320), (2, 202214160), (3, 134809440), (4, 101107080), (5, 80885664), (6, 67404720), (8, 50553540), (9, 44936480), (10, 40442832), (12, 33702360), (15, 26961888), (16, 25276770), (18, 22468240), (20, 20221416), (23, 17583840), (24, 16851180), (30, 13480944), (32, 12638385), (36, 11234120), (40, 10110708), (45, 8987296), (46, 8791920), (48, 8425590), (60, 6740472), (69, 5861280), (72, 5617060), (80, 5055354), (90, 4493648), (92, 4395960), (96, 4212795), (115, 3516768), (120, 3370236), (138, 2930640), (144, 2808530), (160, 2527677), (180, 2246824), (184, 2197980), (207, 1953760), (230, 1758384), (240, 1685118), (276, 1465320), (288, 1404265), (345, 1172256), (360, 1123412), (368, 1098990), (414, 976880), (460, 879192), (480, 842559), (552, 732660), (690, 586128), (720, 561706), (736, 549495), (828, 488440), (920, 439596), (1035, 390752), (1104, 366330), (1380, 293064), (1440, 280853), (1656, 244220), (1840, 219798), (2070, 195376), (2208, 183165), (2760, 146532), (3312, 122110), (3680, 109899), (4140, 97688), (5520, 73266), (6624, 61055), (8280, 48844), (11040, 36633), (12211, 33120), (16560, 24422)]