1380868020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2324

約数の個数: 288

約数和(自身を含む): 5217004800

約数和(自身を除く): 3836136780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 84, 90, 92, 98, 105, 108, 115, 126, 135, 138, 140, 147, 161, 180, 189, 196, 207, 210, 230, 245, 252, 270, 276, 294, 315, 322, 345, 378, 414, 420, 441, 460, 483, 490, 540, 588, 621, 630, 644, 690, 735, 756, 805, 828, 882, 945, 966, 980, 1035, 1127, 1242, 1260, 1323, 1380, 1449, 1470, 1610, 1764, 1890, 1932, 2070, 2205, 2254, 2269, 2415, 2484, 2646, 2898, 2940, 3105, 3220, 3381, 3780, 4140, 4347, 4410, 4508, 4538, 4830, 5292, 5635, 5796, 6210, 6615, 6762, 6807, 7245, 8694, 8820, 9076, 9660, 10143, 11270, 11345, 12420, 13230, 13524, 13614, 14490, 15883, 16905, 17388, 20286, 20421, 21735, 22540, 22690, 26460, 27228, 28980, 30429, 31766, 33810, 34035, 40572, 40842, 43470, 45380, 47649, 50715, 52187, 60858, 61263, 63532, 67620, 68070, 79415, 81684, 86940, 95298, 101430, 102105, 104374, 111181, 121716, 122526, 136140, 142947, 152145, 156561, 158830, 190596, 202860, 204210, 208748, 222362, 238245, 245052, 260935, 285894, 304290, 306315, 313122, 317660, 333543, 365309, 408420, 428841, 444724, 469683, 476490, 521870, 555905, 571788, 608580, 612630, 626244, 667086, 714735, 730618, 782805, 857682, 939366, 952980, 1000629, 1043740, 1095927, 1111810, 1225260, 1334172, 1409049, 1429470, 1461236, 1565610, 1667715, 1715364, 1826545, 1878732, 2001258, 2144205, 2191854, 2223620, 2348415, 2557163, 2818098, 2858940, 3001887, 3131220, 3287781, 3335430, 3653090, 4002516, 4288410, 4383708, 4696830, 5003145, 5114326, 5479635, 5636196, 6003774, 6575562, 6670860, 7045245, 7306180, 7671489, 8576820, 9393660, 9863343, 10006290, 10228652, 10959270, 12007548, 12785815, 13151124, 14090490, 15009435, 15342978, 16438905, 19726686, 20012580, 21918540, 23014467, 25571630, 28180980, 30018870, 30685956, 32877810, 38357445, 39453372, 46028934, 49316715, 51143260, 60037740, 65755620, 69043401, 76714890, 92057868, 98633430, 115072335, 138086802, 153429780, 197266860, 230144670, 276173604, 345217005, 460289340, 690434010, 1380868020]

約数ペア:

[(1, 1380868020), (2, 690434010), (3, 460289340), (4, 345217005), (5, 276173604), (6, 230144670), (7, 197266860), (9, 153429780), (10, 138086802), (12, 115072335), (14, 98633430), (15, 92057868), (18, 76714890), (20, 69043401), (21, 65755620), (23, 60037740), (27, 51143260), (28, 49316715), (30, 46028934), (35, 39453372), (36, 38357445), (42, 32877810), (45, 30685956), (46, 30018870), (49, 28180980), (54, 25571630), (60, 23014467), (63, 21918540), (69, 20012580), (70, 19726686), (84, 16438905), (90, 15342978), (92, 15009435), (98, 14090490), (105, 13151124), (108, 12785815), (115, 12007548), (126, 10959270), (135, 10228652), (138, 10006290), (140, 9863343), (147, 9393660), (161, 8576820), (180, 7671489), (189, 7306180), (196, 7045245), (207, 6670860), (210, 6575562), (230, 6003774), (245, 5636196), (252, 5479635), (270, 5114326), (276, 5003145), (294, 4696830), (315, 4383708), (322, 4288410), (345, 4002516), (378, 3653090), (414, 3335430), (420, 3287781), (441, 3131220), (460, 3001887), (483, 2858940), (490, 2818098), (540, 2557163), (588, 2348415), (621, 2223620), (630, 2191854), (644, 2144205), (690, 2001258), (735, 1878732), (756, 1826545), (805, 1715364), (828, 1667715), (882, 1565610), (945, 1461236), (966, 1429470), (980, 1409049), (1035, 1334172), (1127, 1225260), (1242, 1111810), (1260, 1095927), (1323, 1043740), (1380, 1000629), (1449, 952980), (1470, 939366), (1610, 857682), (1764, 782805), (1890, 730618), (1932, 714735), (2070, 667086), (2205, 626244), (2254, 612630), (2269, 608580), (2415, 571788), (2484, 555905), (2646, 521870), (2898, 476490), (2940, 469683), (3105, 444724), (3220, 428841), (3381, 408420), (3780, 365309), (4140, 333543), (4347, 317660), (4410, 313122), (4508, 306315), (4538, 304290), (4830, 285894), (5292, 260935), (5635, 245052), (5796, 238245), (6210, 222362), (6615, 208748), (6762, 204210), (6807, 202860), (7245, 190596), (8694, 158830), (8820, 156561), (9076, 152145), (9660, 142947), (10143, 136140), (11270, 122526), (11345, 121716), (12420, 111181), (13230, 104374), (13524, 102105), (13614, 101430), (14490, 95298), (15883, 86940), (16905, 81684), (17388, 79415), (20286, 68070), (20421, 67620), (21735, 63532), (22540, 61263), (22690, 60858), (26460, 52187), (27228, 50715), (28980, 47649), (30429, 45380), (31766, 43470), (33810, 40842), (34035, 40572)]