1212796440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2174

約数の個数: 192

約数和(自身を含む): 4172912640

約数和(自身を除く): 2960116200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 71, 72, 90, 92, 115, 120, 138, 142, 180, 184, 207, 213, 230, 276, 284, 345, 355, 360, 414, 426, 460, 552, 568, 639, 690, 710, 828, 852, 920, 1035, 1065, 1278, 1380, 1420, 1633, 1656, 1704, 2063, 2070, 2130, 2556, 2760, 2840, 3195, 3266, 4126, 4140, 4260, 4899, 5112, 6189, 6390, 6532, 8165, 8252, 8280, 8520, 9798, 10315, 12378, 12780, 13064, 14697, 16330, 16504, 18567, 19596, 20630, 24495, 24756, 25560, 29394, 30945, 32660, 37134, 39192, 41260, 47449, 48990, 49512, 58788, 61890, 65320, 73485, 74268, 82520, 92835, 94898, 97980, 117576, 123780, 142347, 146473, 146970, 148536, 185670, 189796, 195960, 237245, 247560, 284694, 292946, 293940, 371340, 379592, 427041, 439419, 474490, 569388, 585892, 587880, 711735, 732365, 742680, 854082, 878838, 948980, 1138776, 1171784, 1318257, 1423470, 1464730, 1708164, 1757676, 1897960, 2135205, 2197095, 2636514, 2846940, 2929460, 3368879, 3416328, 3515352, 4270410, 4394190, 5273028, 5693880, 5858920, 6591285, 6737758, 8540820, 8788380, 10106637, 10546056, 13182570, 13475516, 16844395, 17081640, 17576760, 20213274, 26365140, 26951032, 30319911, 33688790, 40426548, 50533185, 52730280, 60639822, 67377580, 80853096, 101066370, 121279644, 134755160, 151599555, 202132740, 242559288, 303199110, 404265480, 606398220, 1212796440]

約数ペア:

[(1, 1212796440), (2, 606398220), (3, 404265480), (4, 303199110), (5, 242559288), (6, 202132740), (8, 151599555), (9, 134755160), (10, 121279644), (12, 101066370), (15, 80853096), (18, 67377580), (20, 60639822), (23, 52730280), (24, 50533185), (30, 40426548), (36, 33688790), (40, 30319911), (45, 26951032), (46, 26365140), (60, 20213274), (69, 17576760), (71, 17081640), (72, 16844395), (90, 13475516), (92, 13182570), (115, 10546056), (120, 10106637), (138, 8788380), (142, 8540820), (180, 6737758), (184, 6591285), (207, 5858920), (213, 5693880), (230, 5273028), (276, 4394190), (284, 4270410), (345, 3515352), (355, 3416328), (360, 3368879), (414, 2929460), (426, 2846940), (460, 2636514), (552, 2197095), (568, 2135205), (639, 1897960), (690, 1757676), (710, 1708164), (828, 1464730), (852, 1423470), (920, 1318257), (1035, 1171784), (1065, 1138776), (1278, 948980), (1380, 878838), (1420, 854082), (1633, 742680), (1656, 732365), (1704, 711735), (2063, 587880), (2070, 585892), (2130, 569388), (2556, 474490), (2760, 439419), (2840, 427041), (3195, 379592), (3266, 371340), (4126, 293940), (4140, 292946), (4260, 284694), (4899, 247560), (5112, 237245), (6189, 195960), (6390, 189796), (6532, 185670), (8165, 148536), (8252, 146970), (8280, 146473), (8520, 142347), (9798, 123780), (10315, 117576), (12378, 97980), (12780, 94898), (13064, 92835), (14697, 82520), (16330, 74268), (16504, 73485), (18567, 65320), (19596, 61890), (20630, 58788), (24495, 49512), (24756, 48990), (25560, 47449), (29394, 41260), (30945, 39192), (32660, 37134)]