678486960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49597}}^1$

素因数の和:49635

約数の個数: 120

約数和(自身を含む): 2398559280

約数和(自身を除く): 1720072320

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, 49597, 99194, 148791, 198388, 247985, 297582, 396776, 446373, 495970, 595164, 743955, 793552, 892746, 942343, 991940, 1190328, 1487910, 1785492, 1884686, 1983880, 2231865, 2380656, 2827029, 2975820, 3570984, 3769372, 3967760, 4463730, 4711715, 5654058, 5951640, 7141968, 7538744, 8481087, 8927460, 9423430, 11308116, 11903280, 14135145, 15077488, 16962174, 17854920, 18846860, 22616232, 28270290, 33924348, 35709840, 37693720, 42405435, 45232464, 56540580, 67848696, 75387440, 84810870, 113081160, 135697392, 169621740, 226162320, 339243480, 678486960]

約数ペア:

[(1, 678486960), (2, 339243480), (3, 226162320), (4, 169621740), (5, 135697392), (6, 113081160), (8, 84810870), (9, 75387440), (10, 67848696), (12, 56540580), (15, 45232464), (16, 42405435), (18, 37693720), (19, 35709840), (20, 33924348), (24, 28270290), (30, 22616232), (36, 18846860), (38, 17854920), (40, 16962174), (45, 15077488), (48, 14135145), (57, 11903280), (60, 11308116), (72, 9423430), (76, 8927460), (80, 8481087), (90, 7538744), (95, 7141968), (114, 5951640), (120, 5654058), (144, 4711715), (152, 4463730), (171, 3967760), (180, 3769372), (190, 3570984), (228, 2975820), (240, 2827029), (285, 2380656), (304, 2231865), (342, 1983880), (360, 1884686), (380, 1785492), (456, 1487910), (570, 1190328), (684, 991940), (720, 942343), (760, 892746), (855, 793552), (912, 743955), (1140, 595164), (1368, 495970), (1520, 446373), (1710, 396776), (2280, 297582), (2736, 247985), (3420, 198388), (4560, 148791), (6840, 99194), (13680, 49597)]