398970360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6523

約数の個数: 160

約数和(自身を含む): 1411779600

約数和(自身を除く): 1012809240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6481, 6840, 7695, 10260, 12312, 12962, 15390, 19443, 20520, 25924, 30780, 32405, 38886, 51848, 58329, 61560, 64810, 77772, 97215, 116658, 123139, 129620, 155544, 174987, 194430, 233316, 246278, 259240, 291645, 349974, 369417, 388860, 466632, 492556, 524961, 583290, 615695, 699948, 738834, 777720, 874935, 985112, 1049922, 1108251, 1166580, 1231390, 1399896, 1477668, 1749870, 1847085, 2099844, 2216502, 2333160, 2462780, 2624805, 2955336, 3324753, 3499740, 3694170, 4199688, 4433004, 4925560, 5249610, 5541255, 6649506, 6999480, 7388340, 8866008, 9974259, 10499220, 11082510, 13299012, 14776680, 16623765, 19948518, 20998440, 22165020, 26598024, 33247530, 39897036, 44330040, 49871295, 66495060, 79794072, 99742590, 132990120, 199485180, 398970360]

約数ペア:

[(1, 398970360), (2, 199485180), (3, 132990120), (4, 99742590), (5, 79794072), (6, 66495060), (8, 49871295), (9, 44330040), (10, 39897036), (12, 33247530), (15, 26598024), (18, 22165020), (19, 20998440), (20, 19948518), (24, 16623765), (27, 14776680), (30, 13299012), (36, 11082510), (38, 10499220), (40, 9974259), (45, 8866008), (54, 7388340), (57, 6999480), (60, 6649506), (72, 5541255), (76, 5249610), (81, 4925560), (90, 4433004), (95, 4199688), (108, 3694170), (114, 3499740), (120, 3324753), (135, 2955336), (152, 2624805), (162, 2462780), (171, 2333160), (180, 2216502), (190, 2099844), (216, 1847085), (228, 1749870), (270, 1477668), (285, 1399896), (324, 1231390), (342, 1166580), (360, 1108251), (380, 1049922), (405, 985112), (456, 874935), (513, 777720), (540, 738834), (570, 699948), (648, 615695), (684, 583290), (760, 524961), (810, 492556), (855, 466632), (1026, 388860), (1080, 369417), (1140, 349974), (1368, 291645), (1539, 259240), (1620, 246278), (1710, 233316), (2052, 194430), (2280, 174987), (2565, 155544), (3078, 129620), (3240, 123139), (3420, 116658), (4104, 97215), (5130, 77772), (6156, 64810), (6481, 61560), (6840, 58329), (7695, 51848), (10260, 38886), (12312, 32405), (12962, 30780), (15390, 25924), (19443, 20520)]