123364920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 459095040

約数和(自身を除く): 335730120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 53, 56, 60, 68, 70, 84, 85, 102, 105, 106, 119, 120, 136, 140, 159, 163, 168, 170, 204, 210, 212, 238, 255, 265, 280, 318, 326, 340, 357, 371, 408, 420, 424, 476, 489, 510, 530, 595, 636, 652, 680, 714, 742, 795, 815, 840, 901, 952, 978, 1020, 1060, 1113, 1141, 1190, 1272, 1304, 1428, 1484, 1590, 1630, 1785, 1802, 1855, 1956, 2040, 2120, 2226, 2282, 2380, 2445, 2703, 2771, 2856, 2968, 3180, 3260, 3423, 3570, 3604, 3710, 3912, 4452, 4505, 4564, 4760, 4890, 5406, 5542, 5565, 5705, 6307, 6360, 6520, 6846, 7140, 7208, 7420, 8313, 8639, 8904, 9010, 9128, 9780, 10812, 11084, 11130, 11410, 12614, 13515, 13692, 13855, 14280, 14840, 16626, 17115, 17278, 18020, 18921, 19397, 19560, 21624, 22168, 22260, 22820, 25228, 25917, 27030, 27384, 27710, 31535, 33252, 34230, 34556, 36040, 37842, 38794, 41565, 43195, 44520, 45640, 50456, 51834, 54060, 55420, 58191, 60473, 63070, 66504, 68460, 69112, 75684, 77588, 83130, 86390, 94605, 96985, 103668, 108120, 110840, 116382, 120946, 126140, 129585, 136920, 146863, 151368, 155176, 166260, 172780, 181419, 189210, 193970, 207336, 232764, 241892, 252280, 259170, 290955, 293726, 302365, 332520, 345560, 362838, 378420, 387940, 440589, 465528, 483784, 518340, 581910, 587452, 604730, 725676, 734315, 756840, 775880, 881178, 907095, 1028041, 1036680, 1163820, 1174904, 1209460, 1451352, 1468630, 1762356, 1814190, 2056082, 2202945, 2327640, 2418920, 2937260, 3084123, 3524712, 3628380, 4112164, 4405890, 5140205, 5874520, 6168246, 7256760, 8224328, 8811780, 10280410, 12336492, 15420615, 17623560, 20560820, 24672984, 30841230, 41121640, 61682460, 123364920]

約数ペア:

[(1, 123364920), (2, 61682460), (3, 41121640), (4, 30841230), (5, 24672984), (6, 20560820), (7, 17623560), (8, 15420615), (10, 12336492), (12, 10280410), (14, 8811780), (15, 8224328), (17, 7256760), (20, 6168246), (21, 5874520), (24, 5140205), (28, 4405890), (30, 4112164), (34, 3628380), (35, 3524712), (40, 3084123), (42, 2937260), (51, 2418920), (53, 2327640), (56, 2202945), (60, 2056082), (68, 1814190), (70, 1762356), (84, 1468630), (85, 1451352), (102, 1209460), (105, 1174904), (106, 1163820), (119, 1036680), (120, 1028041), (136, 907095), (140, 881178), (159, 775880), (163, 756840), (168, 734315), (170, 725676), (204, 604730), (210, 587452), (212, 581910), (238, 518340), (255, 483784), (265, 465528), (280, 440589), (318, 387940), (326, 378420), (340, 362838), (357, 345560), (371, 332520), (408, 302365), (420, 293726), (424, 290955), (476, 259170), (489, 252280), (510, 241892), (530, 232764), (595, 207336), (636, 193970), (652, 189210), (680, 181419), (714, 172780), (742, 166260), (795, 155176), (815, 151368), (840, 146863), (901, 136920), (952, 129585), (978, 126140), (1020, 120946), (1060, 116382), (1113, 110840), (1141, 108120), (1190, 103668), (1272, 96985), (1304, 94605), (1428, 86390), (1484, 83130), (1590, 77588), (1630, 75684), (1785, 69112), (1802, 68460), (1855, 66504), (1956, 63070), (2040, 60473), (2120, 58191), (2226, 55420), (2282, 54060), (2380, 51834), (2445, 50456), (2703, 45640), (2771, 44520), (2856, 43195), (2968, 41565), (3180, 38794), (3260, 37842), (3423, 36040), (3570, 34556), (3604, 34230), (3710, 33252), (3912, 31535), (4452, 27710), (4505, 27384), (4564, 27030), (4760, 25917), (4890, 25228), (5406, 22820), (5542, 22260), (5565, 22168), (5705, 21624), (6307, 19560), (6360, 19397), (6520, 18921), (6846, 18020), (7140, 17278), (7208, 17115), (7420, 16626), (8313, 14840), (8639, 14280), (8904, 13855), (9010, 13692), (9128, 13515), (9780, 12614), (10812, 11410), (11084, 11130)]