398445480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4021

約数の個数: 160

約数和(自身を含む): 1382768640

約数和(自身を除く): 984323160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 3967, 4185, 5022, 5580, 6696, 7934, 8370, 10044, 11160, 11901, 12555, 15868, 16740, 19835, 20088, 23802, 25110, 31736, 33480, 35703, 39670, 47604, 50220, 59505, 71406, 79340, 95208, 100440, 107109, 119010, 122977, 142812, 158680, 178515, 214218, 238020, 245954, 285624, 321327, 357030, 368931, 428436, 476040, 491908, 535545, 614885, 642654, 714060, 737862, 856872, 983816, 1071090, 1106793, 1229770, 1285308, 1428120, 1475724, 1606635, 1844655, 2142180, 2213586, 2459540, 2570616, 2951448, 3213270, 3320379, 3689310, 4284360, 4427172, 4919080, 5533965, 6426540, 6640758, 7378620, 8854344, 9961137, 11067930, 12853080, 13281516, 14757240, 16601895, 19922274, 22135860, 26563032, 33203790, 39844548, 44271720, 49805685, 66407580, 79689096, 99611370, 132815160, 199222740, 398445480]

約数ペア:

[(1, 398445480), (2, 199222740), (3, 132815160), (4, 99611370), (5, 79689096), (6, 66407580), (8, 49805685), (9, 44271720), (10, 39844548), (12, 33203790), (15, 26563032), (18, 22135860), (20, 19922274), (24, 16601895), (27, 14757240), (30, 13281516), (31, 12853080), (36, 11067930), (40, 9961137), (45, 8854344), (54, 7378620), (60, 6640758), (62, 6426540), (72, 5533965), (81, 4919080), (90, 4427172), (93, 4284360), (108, 3689310), (120, 3320379), (124, 3213270), (135, 2951448), (155, 2570616), (162, 2459540), (180, 2213586), (186, 2142180), (216, 1844655), (248, 1606635), (270, 1475724), (279, 1428120), (310, 1285308), (324, 1229770), (360, 1106793), (372, 1071090), (405, 983816), (465, 856872), (540, 737862), (558, 714060), (620, 642654), (648, 614885), (744, 535545), (810, 491908), (837, 476040), (930, 428436), (1080, 368931), (1116, 357030), (1240, 321327), (1395, 285624), (1620, 245954), (1674, 238020), (1860, 214218), (2232, 178515), (2511, 158680), (2790, 142812), (3240, 122977), (3348, 119010), (3720, 107109), (3967, 100440), (4185, 95208), (5022, 79340), (5580, 71406), (6696, 59505), (7934, 50220), (8370, 47604), (10044, 39670), (11160, 35703), (11901, 33480), (12555, 31736), (15868, 25110), (16740, 23802), (19835, 20088)]