404481240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 1356207840

約数和(自身を除く): 951726600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 113, 120, 122, 163, 180, 183, 226, 244, 305, 326, 339, 360, 366, 452, 488, 489, 549, 565, 610, 652, 678, 732, 815, 904, 915, 978, 1017, 1098, 1130, 1220, 1304, 1356, 1464, 1467, 1630, 1695, 1830, 1956, 2034, 2196, 2260, 2440, 2445, 2712, 2745, 2934, 3260, 3390, 3660, 3912, 4068, 4392, 4520, 4890, 5085, 5490, 5868, 6520, 6780, 6893, 7320, 7335, 8136, 9780, 9943, 10170, 10980, 11736, 13560, 13786, 14670, 18419, 19560, 19886, 20340, 20679, 21960, 27572, 29340, 29829, 34465, 36838, 39772, 40680, 41358, 49715, 55144, 55257, 58680, 59658, 62037, 68930, 73676, 79544, 82716, 89487, 92095, 99430, 103395, 110514, 119316, 124074, 137860, 147352, 149145, 165432, 165771, 178974, 184190, 198860, 206790, 221028, 238632, 248148, 275720, 276285, 298290, 310185, 331542, 357948, 368380, 397720, 413580, 442056, 447435, 496296, 552570, 596580, 620370, 663084, 715896, 736760, 827160, 828855, 894870, 1105140, 1123559, 1193160, 1240740, 1326168, 1657710, 1789740, 2210280, 2247118, 2481480, 3315420, 3370677, 3579480, 4494236, 5617795, 6630840, 6741354, 8988472, 10112031, 11235590, 13482708, 16853385, 20224062, 22471180, 26965416, 33706770, 40448124, 44942360, 50560155, 67413540, 80896248, 101120310, 134827080, 202240620, 404481240]

約数ペア:

[(1, 404481240), (2, 202240620), (3, 134827080), (4, 101120310), (5, 80896248), (6, 67413540), (8, 50560155), (9, 44942360), (10, 40448124), (12, 33706770), (15, 26965416), (18, 22471180), (20, 20224062), (24, 16853385), (30, 13482708), (36, 11235590), (40, 10112031), (45, 8988472), (60, 6741354), (61, 6630840), (72, 5617795), (90, 4494236), (113, 3579480), (120, 3370677), (122, 3315420), (163, 2481480), (180, 2247118), (183, 2210280), (226, 1789740), (244, 1657710), (305, 1326168), (326, 1240740), (339, 1193160), (360, 1123559), (366, 1105140), (452, 894870), (488, 828855), (489, 827160), (549, 736760), (565, 715896), (610, 663084), (652, 620370), (678, 596580), (732, 552570), (815, 496296), (904, 447435), (915, 442056), (978, 413580), (1017, 397720), (1098, 368380), (1130, 357948), (1220, 331542), (1304, 310185), (1356, 298290), (1464, 276285), (1467, 275720), (1630, 248148), (1695, 238632), (1830, 221028), (1956, 206790), (2034, 198860), (2196, 184190), (2260, 178974), (2440, 165771), (2445, 165432), (2712, 149145), (2745, 147352), (2934, 137860), (3260, 124074), (3390, 119316), (3660, 110514), (3912, 103395), (4068, 99430), (4392, 92095), (4520, 89487), (4890, 82716), (5085, 79544), (5490, 73676), (5868, 68930), (6520, 62037), (6780, 59658), (6893, 58680), (7320, 55257), (7335, 55144), (8136, 49715), (9780, 41358), (9943, 40680), (10170, 39772), (10980, 36838), (11736, 34465), (13560, 29829), (13786, 29340), (14670, 27572), (18419, 21960), (19560, 20679), (19886, 20340)]