123921840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4339}}^1$

素因数の和:4379

約数の個数: 160

約数和(自身を含む): 464970240

約数和(自身を除く): 341048400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4339, 4760, 5712, 7140, 8678, 9520, 13017, 14280, 17356, 21695, 26034, 28560, 30373, 34712, 43390, 52068, 60746, 65085, 69424, 73763, 86780, 91119, 104136, 121492, 130170, 147526, 151865, 173560, 182238, 208272, 221289, 242984, 260340, 295052, 303730, 347120, 364476, 368815, 442578, 455595, 485968, 516341, 520680, 590104, 607460, 728952, 737630, 885156, 911190, 1032682, 1041360, 1106445, 1180208, 1214920, 1457904, 1475260, 1549023, 1770312, 1822380, 2065364, 2212890, 2429840, 2581705, 2950520, 3098046, 3540624, 3644760, 4130728, 4425780, 5163410, 5901040, 6196092, 7289520, 7745115, 8261456, 8851560, 10326820, 12392184, 15490230, 17703120, 20653640, 24784368, 30980460, 41307280, 61960920, 123921840]

約数ペア:

[(1, 123921840), (2, 61960920), (3, 41307280), (4, 30980460), (5, 24784368), (6, 20653640), (7, 17703120), (8, 15490230), (10, 12392184), (12, 10326820), (14, 8851560), (15, 8261456), (16, 7745115), (17, 7289520), (20, 6196092), (21, 5901040), (24, 5163410), (28, 4425780), (30, 4130728), (34, 3644760), (35, 3540624), (40, 3098046), (42, 2950520), (48, 2581705), (51, 2429840), (56, 2212890), (60, 2065364), (68, 1822380), (70, 1770312), (80, 1549023), (84, 1475260), (85, 1457904), (102, 1214920), (105, 1180208), (112, 1106445), (119, 1041360), (120, 1032682), (136, 911190), (140, 885156), (168, 737630), (170, 728952), (204, 607460), (210, 590104), (238, 520680), (240, 516341), (255, 485968), (272, 455595), (280, 442578), (336, 368815), (340, 364476), (357, 347120), (408, 303730), (420, 295052), (476, 260340), (510, 242984), (560, 221289), (595, 208272), (680, 182238), (714, 173560), (816, 151865), (840, 147526), (952, 130170), (1020, 121492), (1190, 104136), (1360, 91119), (1428, 86780), (1680, 73763), (1785, 69424), (1904, 65085), (2040, 60746), (2380, 52068), (2856, 43390), (3570, 34712), (4080, 30373), (4339, 28560), (4760, 26034), (5712, 21695), (7140, 17356), (8678, 14280), (9520, 13017)]