168168240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 180

約数和(自身を含む): 596975184

約数和(自身を除く): 428806944

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, 361, 380, 456, 570, 647, 684, 720, 722, 760, 855, 912, 1083, 1140, 1294, 1368, 1444, 1520, 1710, 1805, 1941, 2166, 2280, 2588, 2736, 2888, 3235, 3249, 3420, 3610, 3882, 4332, 4560, 5176, 5415, 5776, 5823, 6470, 6498, 6840, 7220, 7764, 8664, 9705, 10352, 10830, 11646, 12293, 12940, 12996, 13680, 14440, 15528, 16245, 17328, 19410, 21660, 23292, 24586, 25880, 25992, 28880, 29115, 31056, 32490, 36879, 38820, 43320, 46584, 49172, 51760, 51984, 58230, 61465, 64980, 73758, 77640, 86640, 93168, 98344, 110637, 116460, 122930, 129960, 147516, 155280, 184395, 196688, 221274, 232920, 233567, 245860, 259920, 295032, 368790, 442548, 465840, 467134, 491720, 553185, 590064, 700701, 737580, 885096, 934268, 983440, 1106370, 1167835, 1401402, 1475160, 1770192, 1868536, 2102103, 2212740, 2335670, 2802804, 2950320, 3503505, 3737072, 4204206, 4425480, 4671340, 5605608, 7007010, 8408412, 8850960, 9342680, 10510515, 11211216, 14014020, 16816824, 18685360, 21021030, 28028040, 33633648, 42042060, 56056080, 84084120, 168168240]

約数ペア:

[(1, 168168240), (2, 84084120), (3, 56056080), (4, 42042060), (5, 33633648), (6, 28028040), (8, 21021030), (9, 18685360), (10, 16816824), (12, 14014020), (15, 11211216), (16, 10510515), (18, 9342680), (19, 8850960), (20, 8408412), (24, 7007010), (30, 5605608), (36, 4671340), (38, 4425480), (40, 4204206), (45, 3737072), (48, 3503505), (57, 2950320), (60, 2802804), (72, 2335670), (76, 2212740), (80, 2102103), (90, 1868536), (95, 1770192), (114, 1475160), (120, 1401402), (144, 1167835), (152, 1106370), (171, 983440), (180, 934268), (190, 885096), (228, 737580), (240, 700701), (285, 590064), (304, 553185), (342, 491720), (360, 467134), (361, 465840), (380, 442548), (456, 368790), (570, 295032), (647, 259920), (684, 245860), (720, 233567), (722, 232920), (760, 221274), (855, 196688), (912, 184395), (1083, 155280), (1140, 147516), (1294, 129960), (1368, 122930), (1444, 116460), (1520, 110637), (1710, 98344), (1805, 93168), (1941, 86640), (2166, 77640), (2280, 73758), (2588, 64980), (2736, 61465), (2888, 58230), (3235, 51984), (3249, 51760), (3420, 49172), (3610, 46584), (3882, 43320), (4332, 38820), (4560, 36879), (5176, 32490), (5415, 31056), (5776, 29115), (5823, 28880), (6470, 25992), (6498, 25880), (6840, 24586), (7220, 23292), (7764, 21660), (8664, 19410), (9705, 17328), (10352, 16245), (10830, 15528), (11646, 14440), (12293, 13680), (12940, 12996)]