1880827920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3229}}^1$

素因数の和:4057

約数の個数: 120

約数和(自身を含む): 6326213400

約数和(自身を除く): 4445385480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 809, 1618, 2427, 3229, 3236, 4045, 4854, 6458, 6472, 7281, 8090, 9687, 9708, 12135, 12916, 12944, 14562, 16145, 16180, 19374, 19416, 24270, 25832, 29061, 29124, 32290, 32360, 36405, 38748, 38832, 48435, 48540, 51664, 58122, 58248, 64580, 64720, 72810, 77496, 96870, 97080, 116244, 116496, 129160, 145305, 145620, 154992, 193740, 194160, 232488, 258320, 290610, 291240, 387480, 464976, 581220, 582480, 774960, 1162440, 2324880, 2612261, 5224522, 7836783, 10449044, 13061305, 15673566, 20898088, 23510349, 26122610, 31347132, 39183915, 41796176, 47020698, 52245220, 62694264, 78367830, 94041396, 104490440, 117551745, 125388528, 156735660, 188082792, 208980880, 235103490, 313471320, 376165584, 470206980, 626942640, 940413960, 1880827920]

約数ペア:

[(1, 1880827920), (2, 940413960), (3, 626942640), (4, 470206980), (5, 376165584), (6, 313471320), (8, 235103490), (9, 208980880), (10, 188082792), (12, 156735660), (15, 125388528), (16, 117551745), (18, 104490440), (20, 94041396), (24, 78367830), (30, 62694264), (36, 52245220), (40, 47020698), (45, 41796176), (48, 39183915), (60, 31347132), (72, 26122610), (80, 23510349), (90, 20898088), (120, 15673566), (144, 13061305), (180, 10449044), (240, 7836783), (360, 5224522), (720, 2612261), (809, 2324880), (1618, 1162440), (2427, 774960), (3229, 582480), (3236, 581220), (4045, 464976), (4854, 387480), (6458, 291240), (6472, 290610), (7281, 258320), (8090, 232488), (9687, 194160), (9708, 193740), (12135, 154992), (12916, 145620), (12944, 145305), (14562, 129160), (16145, 116496), (16180, 116244), (19374, 97080), (19416, 96870), (24270, 77496), (25832, 72810), (29061, 64720), (29124, 64580), (32290, 58248), (32360, 58122), (36405, 51664), (38748, 48540), (38832, 48435)]