127891680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2281

約数の個数: 192

約数和(自身を含む): 487710720

約数和(自身を除く): 359819040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2239, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4478, 4760, 5712, 6717, 7140, 8160, 8956, 9520, 11195, 11424, 13434, 14280, 15673, 17912, 19040, 22390, 26868, 28560, 31346, 33585, 35824, 38063, 44780, 47019, 53736, 57120, 62692, 67170, 71648, 76126, 78365, 89560, 94038, 107472, 114189, 125384, 134340, 152252, 156730, 179120, 188076, 190315, 214944, 228378, 235095, 250768, 266441, 268680, 304504, 313460, 358240, 376152, 380630, 456756, 470190, 501536, 532882, 537360, 570945, 609008, 626920, 752304, 761260, 799323, 913512, 940380, 1065764, 1074720, 1141890, 1218016, 1253840, 1332205, 1504608, 1522520, 1598646, 1827024, 1880760, 2131528, 2283780, 2507680, 2664410, 3045040, 3197292, 3654048, 3761520, 3996615, 4263056, 4567560, 5328820, 6090080, 6394584, 7523040, 7993230, 8526112, 9135120, 10657640, 12789168, 15986460, 18270240, 21315280, 25578336, 31972920, 42630560, 63945840, 127891680]

約数ペア:

[(1, 127891680), (2, 63945840), (3, 42630560), (4, 31972920), (5, 25578336), (6, 21315280), (7, 18270240), (8, 15986460), (10, 12789168), (12, 10657640), (14, 9135120), (15, 8526112), (16, 7993230), (17, 7523040), (20, 6394584), (21, 6090080), (24, 5328820), (28, 4567560), (30, 4263056), (32, 3996615), (34, 3761520), (35, 3654048), (40, 3197292), (42, 3045040), (48, 2664410), (51, 2507680), (56, 2283780), (60, 2131528), (68, 1880760), (70, 1827024), (80, 1598646), (84, 1522520), (85, 1504608), (96, 1332205), (102, 1253840), (105, 1218016), (112, 1141890), (119, 1074720), (120, 1065764), (136, 940380), (140, 913512), (160, 799323), (168, 761260), (170, 752304), (204, 626920), (210, 609008), (224, 570945), (238, 537360), (240, 532882), (255, 501536), (272, 470190), (280, 456756), (336, 380630), (340, 376152), (357, 358240), (408, 313460), (420, 304504), (476, 268680), (480, 266441), (510, 250768), (544, 235095), (560, 228378), (595, 214944), (672, 190315), (680, 188076), (714, 179120), (816, 156730), (840, 152252), (952, 134340), (1020, 125384), (1120, 114189), (1190, 107472), (1360, 94038), (1428, 89560), (1632, 78365), (1680, 76126), (1785, 71648), (1904, 67170), (2040, 62692), (2239, 57120), (2380, 53736), (2720, 47019), (2856, 44780), (3360, 38063), (3570, 35824), (3808, 33585), (4080, 31346), (4478, 28560), (4760, 26868), (5712, 22390), (6717, 19040), (7140, 17912), (8160, 15673), (8956, 14280), (9520, 13434), (11195, 11424)]