445281840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8963}}^1$

素因数の和:9008

約数の個数: 160

約数和(自身を含む): 1600611840

約数和(自身を除く): 1155330000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 8280, 8963, 9936, 12420, 16560, 17926, 24840, 26889, 35852, 44815, 49680, 53778, 71704, 80667, 89630, 107556, 134445, 143408, 161334, 179260, 206149, 215112, 242001, 268890, 322668, 358520, 403335, 412298, 430224, 484002, 537780, 618447, 645336, 717040, 806670, 824596, 968004, 1030745, 1075560, 1210005, 1236894, 1290672, 1613340, 1649192, 1855341, 1936008, 2061490, 2151120, 2420010, 2473788, 3092235, 3226680, 3298384, 3710682, 3872016, 4122980, 4840020, 4947576, 5566023, 6184470, 6453360, 7421364, 8245960, 9276705, 9680040, 9895152, 11132046, 12368940, 14842728, 16491920, 18553410, 19360080, 22264092, 24737880, 27830115, 29685456, 37106820, 44528184, 49475760, 55660230, 74213640, 89056368, 111320460, 148427280, 222640920, 445281840]

約数ペア:

[(1, 445281840), (2, 222640920), (3, 148427280), (4, 111320460), (5, 89056368), (6, 74213640), (8, 55660230), (9, 49475760), (10, 44528184), (12, 37106820), (15, 29685456), (16, 27830115), (18, 24737880), (20, 22264092), (23, 19360080), (24, 18553410), (27, 16491920), (30, 14842728), (36, 12368940), (40, 11132046), (45, 9895152), (46, 9680040), (48, 9276705), (54, 8245960), (60, 7421364), (69, 6453360), (72, 6184470), (80, 5566023), (90, 4947576), (92, 4840020), (108, 4122980), (115, 3872016), (120, 3710682), (135, 3298384), (138, 3226680), (144, 3092235), (180, 2473788), (184, 2420010), (207, 2151120), (216, 2061490), (230, 1936008), (240, 1855341), (270, 1649192), (276, 1613340), (345, 1290672), (360, 1236894), (368, 1210005), (414, 1075560), (432, 1030745), (460, 968004), (540, 824596), (552, 806670), (621, 717040), (690, 645336), (720, 618447), (828, 537780), (920, 484002), (1035, 430224), (1080, 412298), (1104, 403335), (1242, 358520), (1380, 322668), (1656, 268890), (1840, 242001), (2070, 215112), (2160, 206149), (2484, 179260), (2760, 161334), (3105, 143408), (3312, 134445), (4140, 107556), (4968, 89630), (5520, 80667), (6210, 71704), (8280, 53778), (8963, 49680), (9936, 44815), (12420, 35852), (16560, 26889), (17926, 24840)]