387383220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 216

約数和(自身を含む): 1380322944

約数和(自身を除く): 992939724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 167, 180, 196, 210, 245, 252, 263, 294, 315, 334, 420, 441, 490, 501, 526, 588, 630, 668, 735, 789, 835, 882, 980, 1002, 1052, 1169, 1260, 1315, 1470, 1503, 1578, 1670, 1764, 1841, 2004, 2205, 2338, 2367, 2505, 2630, 2940, 3006, 3156, 3340, 3507, 3682, 3945, 4410, 4676, 4734, 5010, 5260, 5523, 5845, 6012, 7014, 7364, 7515, 7890, 8183, 8820, 9205, 9468, 10020, 10521, 11046, 11690, 11835, 12887, 14028, 15030, 15780, 16366, 16569, 17535, 18410, 21042, 22092, 23380, 23670, 24549, 25774, 27615, 30060, 32732, 33138, 35070, 36820, 38661, 40915, 42084, 43921, 47340, 49098, 51548, 52605, 55230, 64435, 66276, 70140, 73647, 77322, 81830, 82845, 87842, 98196, 105210, 110460, 115983, 122745, 128870, 131763, 147294, 154644, 163660, 165690, 175684, 193305, 210420, 219605, 231966, 245490, 257740, 263526, 294588, 307447, 331380, 368235, 386610, 395289, 439210, 463932, 490980, 527052, 579915, 614894, 658815, 736470, 773220, 790578, 878420, 922341, 1159830, 1229788, 1317630, 1472940, 1537235, 1581156, 1844682, 1976445, 2152129, 2319660, 2635260, 2767023, 3074470, 3689364, 3952890, 4304258, 4611705, 5534046, 6148940, 6456387, 7905780, 8608516, 9223410, 10760645, 11068092, 12912774, 13835115, 18446820, 19369161, 21521290, 25825548, 27670230, 32281935, 38738322, 43042580, 55340460, 64563870, 77476644, 96845805, 129127740, 193691610, 387383220]

約数ペア:

[(1, 387383220), (2, 193691610), (3, 129127740), (4, 96845805), (5, 77476644), (6, 64563870), (7, 55340460), (9, 43042580), (10, 38738322), (12, 32281935), (14, 27670230), (15, 25825548), (18, 21521290), (20, 19369161), (21, 18446820), (28, 13835115), (30, 12912774), (35, 11068092), (36, 10760645), (42, 9223410), (45, 8608516), (49, 7905780), (60, 6456387), (63, 6148940), (70, 5534046), (84, 4611705), (90, 4304258), (98, 3952890), (105, 3689364), (126, 3074470), (140, 2767023), (147, 2635260), (167, 2319660), (180, 2152129), (196, 1976445), (210, 1844682), (245, 1581156), (252, 1537235), (263, 1472940), (294, 1317630), (315, 1229788), (334, 1159830), (420, 922341), (441, 878420), (490, 790578), (501, 773220), (526, 736470), (588, 658815), (630, 614894), (668, 579915), (735, 527052), (789, 490980), (835, 463932), (882, 439210), (980, 395289), (1002, 386610), (1052, 368235), (1169, 331380), (1260, 307447), (1315, 294588), (1470, 263526), (1503, 257740), (1578, 245490), (1670, 231966), (1764, 219605), (1841, 210420), (2004, 193305), (2205, 175684), (2338, 165690), (2367, 163660), (2505, 154644), (2630, 147294), (2940, 131763), (3006, 128870), (3156, 122745), (3340, 115983), (3507, 110460), (3682, 105210), (3945, 98196), (4410, 87842), (4676, 82845), (4734, 81830), (5010, 77322), (5260, 73647), (5523, 70140), (5845, 66276), (6012, 64435), (7014, 55230), (7364, 52605), (7515, 51548), (7890, 49098), (8183, 47340), (8820, 43921), (9205, 42084), (9468, 40915), (10020, 38661), (10521, 36820), (11046, 35070), (11690, 33138), (11835, 32732), (12887, 30060), (14028, 27615), (15030, 25774), (15780, 24549), (16366, 23670), (16569, 23380), (17535, 22092), (18410, 21042)]