1212378120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 288

約数和(自身を含む): 4298785920

約数和(自身を除く): 3086407800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 85, 86, 90, 102, 120, 129, 136, 153, 170, 172, 180, 204, 215, 255, 258, 271, 289, 306, 340, 344, 360, 387, 408, 430, 510, 516, 542, 578, 612, 645, 680, 731, 765, 774, 813, 860, 867, 1020, 1032, 1084, 1156, 1224, 1290, 1355, 1445, 1462, 1530, 1548, 1626, 1720, 1734, 1935, 2040, 2168, 2193, 2312, 2439, 2580, 2601, 2710, 2890, 2924, 3060, 3096, 3252, 3468, 3655, 3870, 4065, 4335, 4386, 4607, 4878, 5160, 5202, 5420, 5780, 5848, 6120, 6504, 6579, 6936, 7310, 7740, 8130, 8670, 8772, 9214, 9756, 10404, 10840, 10965, 11560, 11653, 12195, 12427, 13005, 13158, 13821, 14620, 15480, 16260, 17340, 17544, 18428, 19512, 20808, 21930, 23035, 23306, 24390, 24854, 26010, 26316, 27642, 29240, 32520, 32895, 34680, 34959, 36856, 37281, 41463, 43860, 46070, 46612, 48780, 49708, 52020, 52632, 55284, 58265, 62135, 65790, 69105, 69918, 74562, 78319, 82926, 87720, 92140, 93224, 97560, 99416, 104040, 104877, 110568, 111843, 116530, 124270, 131580, 138210, 139836, 149124, 156638, 165852, 174795, 184280, 186405, 198101, 207315, 209754, 223686, 233060, 234957, 248540, 263160, 276420, 279672, 298248, 313276, 331704, 349590, 372810, 391595, 396202, 414630, 419508, 447372, 466120, 469914, 497080, 524385, 552840, 559215, 594303, 626552, 699180, 704871, 745620, 783190, 792404, 829260, 839016, 894744, 939828, 990505, 1048770, 1118430, 1174785, 1188606, 1398360, 1409742, 1491240, 1566380, 1584808, 1658520, 1782909, 1879656, 1981010, 2097540, 2236860, 2349570, 2377212, 2819484, 2971515, 3132760, 3367717, 3524355, 3565818, 3962020, 4195080, 4473720, 4699140, 4754424, 5638968, 5943030, 6735434, 7048710, 7131636, 7924040, 8914545, 9398280, 10103151, 11886060, 13470868, 14097420, 14263272, 16838585, 17829090, 20206302, 23772120, 26941736, 28194840, 30309453, 33677170, 35658180, 40412604, 50515755, 60618906, 67354340, 71316360, 80825208, 101031510, 121237812, 134708680, 151547265, 202063020, 242475624, 303094530, 404126040, 606189060, 1212378120]

約数ペア:

[(1, 1212378120), (2, 606189060), (3, 404126040), (4, 303094530), (5, 242475624), (6, 202063020), (8, 151547265), (9, 134708680), (10, 121237812), (12, 101031510), (15, 80825208), (17, 71316360), (18, 67354340), (20, 60618906), (24, 50515755), (30, 40412604), (34, 35658180), (36, 33677170), (40, 30309453), (43, 28194840), (45, 26941736), (51, 23772120), (60, 20206302), (68, 17829090), (72, 16838585), (85, 14263272), (86, 14097420), (90, 13470868), (102, 11886060), (120, 10103151), (129, 9398280), (136, 8914545), (153, 7924040), (170, 7131636), (172, 7048710), (180, 6735434), (204, 5943030), (215, 5638968), (255, 4754424), (258, 4699140), (271, 4473720), (289, 4195080), (306, 3962020), (340, 3565818), (344, 3524355), (360, 3367717), (387, 3132760), (408, 2971515), (430, 2819484), (510, 2377212), (516, 2349570), (542, 2236860), (578, 2097540), (612, 1981010), (645, 1879656), (680, 1782909), (731, 1658520), (765, 1584808), (774, 1566380), (813, 1491240), (860, 1409742), (867, 1398360), (1020, 1188606), (1032, 1174785), (1084, 1118430), (1156, 1048770), (1224, 990505), (1290, 939828), (1355, 894744), (1445, 839016), (1462, 829260), (1530, 792404), (1548, 783190), (1626, 745620), (1720, 704871), (1734, 699180), (1935, 626552), (2040, 594303), (2168, 559215), (2193, 552840), (2312, 524385), (2439, 497080), (2580, 469914), (2601, 466120), (2710, 447372), (2890, 419508), (2924, 414630), (3060, 396202), (3096, 391595), (3252, 372810), (3468, 349590), (3655, 331704), (3870, 313276), (4065, 298248), (4335, 279672), (4386, 276420), (4607, 263160), (4878, 248540), (5160, 234957), (5202, 233060), (5420, 223686), (5780, 209754), (5848, 207315), (6120, 198101), (6504, 186405), (6579, 184280), (6936, 174795), (7310, 165852), (7740, 156638), (8130, 149124), (8670, 139836), (8772, 138210), (9214, 131580), (9756, 124270), (10404, 116530), (10840, 111843), (10965, 110568), (11560, 104877), (11653, 104040), (12195, 99416), (12427, 97560), (13005, 93224), (13158, 92140), (13821, 87720), (14620, 82926), (15480, 78319), (16260, 74562), (17340, 69918), (17544, 69105), (18428, 65790), (19512, 62135), (20808, 58265), (21930, 55284), (23035, 52632), (23306, 52020), (24390, 49708), (24854, 48780), (26010, 46612), (26316, 46070), (27642, 43860), (29240, 41463), (32520, 37281), (32895, 36856), (34680, 34959)]