318159398240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{17921}}^1$

素因数の和:18121

約数の個数: 192

約数和(自身を含む): 816518864448

約数和(自身を除く): 498359466208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 107, 122, 136, 160, 170, 214, 244, 272, 305, 340, 428, 488, 535, 544, 610, 680, 856, 976, 1037, 1070, 1220, 1360, 1712, 1819, 1952, 2074, 2140, 2440, 2720, 3424, 3638, 4148, 4280, 4880, 5185, 6527, 7276, 8296, 8560, 9095, 9760, 10370, 13054, 14552, 16592, 17120, 17921, 18190, 20740, 26108, 29104, 32635, 33184, 35842, 36380, 41480, 52216, 58208, 65270, 71684, 72760, 82960, 89605, 104432, 110959, 130540, 143368, 145520, 165920, 179210, 208864, 221918, 261080, 286736, 291040, 304657, 358420, 443836, 522160, 554795, 573472, 609314, 716840, 887672, 1044320, 1093181, 1109590, 1218628, 1433680, 1523285, 1775344, 1917547, 2186362, 2219180, 2437256, 2867360, 3046570, 3550688, 3835094, 4372724, 4438360, 4874512, 5465905, 6093140, 7670188, 8745448, 8876720, 9587735, 9749024, 10931810, 12186280, 15340376, 17490896, 17753440, 18584077, 19175470, 21863620, 24372560, 30680752, 32598299, 34981792, 37168154, 38350940, 43727240, 48745120, 61361504, 65196598, 74336308, 76701880, 87454480, 92920385, 116970367, 130393196, 148672616, 153403760, 162991495, 174908960, 185840770, 233940734, 260786392, 297345232, 306807520, 325982990, 371681540, 467881468, 521572784, 584851835, 594690464, 651965980, 743363080, 935762936, 1043145568, 1169703670, 1303931960, 1486726160, 1871525872, 1988496239, 2339407340, 2607863920, 2973452320, 3743051744, 3976992478, 4678814680, 5215727840, 7953984956, 9357629360, 9942481195, 15907969912, 18715258720, 19884962390, 31815939824, 39769924780, 63631879648, 79539849560, 159079699120, 318159398240]

約数ペア:

[(1, 318159398240), (2, 159079699120), (4, 79539849560), (5, 63631879648), (8, 39769924780), (10, 31815939824), (16, 19884962390), (17, 18715258720), (20, 15907969912), (32, 9942481195), (34, 9357629360), (40, 7953984956), (61, 5215727840), (68, 4678814680), (80, 3976992478), (85, 3743051744), (107, 2973452320), (122, 2607863920), (136, 2339407340), (160, 1988496239), (170, 1871525872), (214, 1486726160), (244, 1303931960), (272, 1169703670), (305, 1043145568), (340, 935762936), (428, 743363080), (488, 651965980), (535, 594690464), (544, 584851835), (610, 521572784), (680, 467881468), (856, 371681540), (976, 325982990), (1037, 306807520), (1070, 297345232), (1220, 260786392), (1360, 233940734), (1712, 185840770), (1819, 174908960), (1952, 162991495), (2074, 153403760), (2140, 148672616), (2440, 130393196), (2720, 116970367), (3424, 92920385), (3638, 87454480), (4148, 76701880), (4280, 74336308), (4880, 65196598), (5185, 61361504), (6527, 48745120), (7276, 43727240), (8296, 38350940), (8560, 37168154), (9095, 34981792), (9760, 32598299), (10370, 30680752), (13054, 24372560), (14552, 21863620), (16592, 19175470), (17120, 18584077), (17921, 17753440), (18190, 17490896), (20740, 15340376), (26108, 12186280), (29104, 10931810), (32635, 9749024), (33184, 9587735), (35842, 8876720), (36380, 8745448), (41480, 7670188), (52216, 6093140), (58208, 5465905), (65270, 4874512), (71684, 4438360), (72760, 4372724), (82960, 3835094), (89605, 3550688), (104432, 3046570), (110959, 2867360), (130540, 2437256), (143368, 2219180), (145520, 2186362), (165920, 1917547), (179210, 1775344), (208864, 1523285), (221918, 1433680), (261080, 1218628), (286736, 1109590), (291040, 1093181), (304657, 1044320), (358420, 887672), (443836, 716840), (522160, 609314), (554795, 573472)]