172994640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 667540608

約数和(自身を除く): 494545968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 89, 91, 104, 105, 112, 120, 130, 140, 156, 168, 178, 182, 195, 208, 210, 240, 260, 267, 273, 280, 312, 336, 356, 364, 390, 420, 445, 455, 520, 534, 546, 560, 623, 624, 712, 728, 780, 840, 890, 910, 1040, 1068, 1092, 1157, 1246, 1335, 1365, 1424, 1456, 1560, 1680, 1780, 1820, 1869, 2136, 2184, 2314, 2492, 2670, 2730, 3115, 3120, 3471, 3560, 3640, 3738, 4272, 4368, 4628, 4984, 5340, 5460, 5785, 6230, 6942, 7120, 7280, 7476, 7921, 8099, 9256, 9345, 9968, 10680, 10920, 11570, 12460, 13884, 14952, 15842, 16198, 17355, 18512, 18690, 21360, 21840, 23140, 23763, 24297, 24920, 27768, 29904, 31684, 32396, 34710, 37380, 39605, 40495, 46280, 47526, 48594, 49840, 55447, 55536, 63368, 64792, 69420, 74760, 79210, 80990, 92560, 95052, 97188, 102973, 110894, 118815, 121485, 126736, 129584, 138840, 149520, 158420, 161980, 166341, 190104, 194376, 205946, 221788, 237630, 242970, 277235, 277680, 308919, 316840, 323960, 332682, 380208, 388752, 411892, 443576, 475260, 485940, 514865, 554470, 617838, 633680, 647920, 665364, 720811, 823784, 831705, 887152, 950520, 971880, 1029730, 1108940, 1235676, 1330728, 1441622, 1544595, 1647568, 1663410, 1901040, 1943760, 2059460, 2162433, 2217880, 2471352, 2661456, 2883244, 3089190, 3326820, 3604055, 4118920, 4324866, 4435760, 4942704, 5766488, 6178380, 6653640, 7208110, 8237840, 8649732, 10812165, 11532976, 12356760, 13307280, 14416220, 17299464, 21624330, 24713520, 28832440, 34598928, 43248660, 57664880, 86497320, 172994640]

約数ペア:

[(1, 172994640), (2, 86497320), (3, 57664880), (4, 43248660), (5, 34598928), (6, 28832440), (7, 24713520), (8, 21624330), (10, 17299464), (12, 14416220), (13, 13307280), (14, 12356760), (15, 11532976), (16, 10812165), (20, 8649732), (21, 8237840), (24, 7208110), (26, 6653640), (28, 6178380), (30, 5766488), (35, 4942704), (39, 4435760), (40, 4324866), (42, 4118920), (48, 3604055), (52, 3326820), (56, 3089190), (60, 2883244), (65, 2661456), (70, 2471352), (78, 2217880), (80, 2162433), (84, 2059460), (89, 1943760), (91, 1901040), (104, 1663410), (105, 1647568), (112, 1544595), (120, 1441622), (130, 1330728), (140, 1235676), (156, 1108940), (168, 1029730), (178, 971880), (182, 950520), (195, 887152), (208, 831705), (210, 823784), (240, 720811), (260, 665364), (267, 647920), (273, 633680), (280, 617838), (312, 554470), (336, 514865), (356, 485940), (364, 475260), (390, 443576), (420, 411892), (445, 388752), (455, 380208), (520, 332682), (534, 323960), (546, 316840), (560, 308919), (623, 277680), (624, 277235), (712, 242970), (728, 237630), (780, 221788), (840, 205946), (890, 194376), (910, 190104), (1040, 166341), (1068, 161980), (1092, 158420), (1157, 149520), (1246, 138840), (1335, 129584), (1365, 126736), (1424, 121485), (1456, 118815), (1560, 110894), (1680, 102973), (1780, 97188), (1820, 95052), (1869, 92560), (2136, 80990), (2184, 79210), (2314, 74760), (2492, 69420), (2670, 64792), (2730, 63368), (3115, 55536), (3120, 55447), (3471, 49840), (3560, 48594), (3640, 47526), (3738, 46280), (4272, 40495), (4368, 39605), (4628, 37380), (4984, 34710), (5340, 32396), (5460, 31684), (5785, 29904), (6230, 27768), (6942, 24920), (7120, 24297), (7280, 23763), (7476, 23140), (7921, 21840), (8099, 21360), (9256, 18690), (9345, 18512), (9968, 17355), (10680, 16198), (10920, 15842), (11570, 14952), (12460, 13884)]