123972120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 160

約数和(自身を含む): 422619120

約数和(自身を除く): 298647000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 249, 270, 324, 332, 360, 405, 415, 461, 498, 540, 648, 664, 747, 810, 830, 922, 996, 1080, 1245, 1383, 1494, 1620, 1660, 1844, 1992, 2241, 2305, 2490, 2766, 2988, 3240, 3320, 3688, 3735, 4149, 4482, 4610, 4980, 5532, 5976, 6723, 6915, 7470, 8298, 8964, 9220, 9960, 11064, 11205, 12447, 13446, 13830, 14940, 16596, 17928, 18440, 20745, 22410, 24894, 26892, 27660, 29880, 33192, 33615, 37341, 38263, 41490, 44820, 49788, 53784, 55320, 62235, 67230, 74682, 76526, 82980, 89640, 99576, 114789, 124470, 134460, 149364, 153052, 165960, 186705, 191315, 229578, 248940, 268920, 298728, 306104, 344367, 373410, 382630, 459156, 497880, 573945, 688734, 746820, 765260, 918312, 1033101, 1147890, 1377468, 1493640, 1530520, 1721835, 2066202, 2295780, 2754936, 3099303, 3443670, 4132404, 4591560, 5165505, 6198606, 6887340, 8264808, 10331010, 12397212, 13774680, 15496515, 20662020, 24794424, 30993030, 41324040, 61986060, 123972120]

約数ペア:

[(1, 123972120), (2, 61986060), (3, 41324040), (4, 30993030), (5, 24794424), (6, 20662020), (8, 15496515), (9, 13774680), (10, 12397212), (12, 10331010), (15, 8264808), (18, 6887340), (20, 6198606), (24, 5165505), (27, 4591560), (30, 4132404), (36, 3443670), (40, 3099303), (45, 2754936), (54, 2295780), (60, 2066202), (72, 1721835), (81, 1530520), (83, 1493640), (90, 1377468), (108, 1147890), (120, 1033101), (135, 918312), (162, 765260), (166, 746820), (180, 688734), (216, 573945), (249, 497880), (270, 459156), (324, 382630), (332, 373410), (360, 344367), (405, 306104), (415, 298728), (461, 268920), (498, 248940), (540, 229578), (648, 191315), (664, 186705), (747, 165960), (810, 153052), (830, 149364), (922, 134460), (996, 124470), (1080, 114789), (1245, 99576), (1383, 89640), (1494, 82980), (1620, 76526), (1660, 74682), (1844, 67230), (1992, 62235), (2241, 55320), (2305, 53784), (2490, 49788), (2766, 44820), (2988, 41490), (3240, 38263), (3320, 37341), (3688, 33615), (3735, 33192), (4149, 29880), (4482, 27660), (4610, 26892), (4980, 24894), (5532, 22410), (5976, 20745), (6723, 18440), (6915, 17928), (7470, 16596), (8298, 14940), (8964, 13830), (9220, 13446), (9960, 12447), (11064, 11205)]