243380880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17791}}^1$

素因数の和:17829

約数の個数: 120

約数和(自身を含む): 860421120

約数和(自身を除く): 617040240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 17791, 35582, 53373, 71164, 88955, 106746, 142328, 160119, 177910, 213492, 266865, 284656, 320238, 338029, 355820, 426984, 533730, 640476, 676058, 711640, 800595, 853968, 1014087, 1067460, 1280952, 1352116, 1423280, 1601190, 1690145, 2028174, 2134920, 2561904, 2704232, 3042261, 3202380, 3380290, 4056348, 4269840, 5070435, 5408464, 6084522, 6404760, 6760580, 8112696, 10140870, 12169044, 12809520, 13521160, 15211305, 16225392, 20281740, 24338088, 27042320, 30422610, 40563480, 48676176, 60845220, 81126960, 121690440, 243380880]

約数ペア:

[(1, 243380880), (2, 121690440), (3, 81126960), (4, 60845220), (5, 48676176), (6, 40563480), (8, 30422610), (9, 27042320), (10, 24338088), (12, 20281740), (15, 16225392), (16, 15211305), (18, 13521160), (19, 12809520), (20, 12169044), (24, 10140870), (30, 8112696), (36, 6760580), (38, 6404760), (40, 6084522), (45, 5408464), (48, 5070435), (57, 4269840), (60, 4056348), (72, 3380290), (76, 3202380), (80, 3042261), (90, 2704232), (95, 2561904), (114, 2134920), (120, 2028174), (144, 1690145), (152, 1601190), (171, 1423280), (180, 1352116), (190, 1280952), (228, 1067460), (240, 1014087), (285, 853968), (304, 800595), (342, 711640), (360, 676058), (380, 640476), (456, 533730), (570, 426984), (684, 355820), (720, 338029), (760, 320238), (855, 284656), (912, 266865), (1140, 213492), (1368, 177910), (1520, 160119), (1710, 142328), (2280, 106746), (2736, 88955), (3420, 71164), (4560, 53373), (6840, 35582), (13680, 17791)]