1020575880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7853}}^1$

素因数の和:7908

約数の個数: 144

約数和(自身を含む): 3501077580

約数和(自身を除く): 2480501700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1710, 1805, 2166, 2280, 2888, 3249, 3420, 3610, 4332, 5415, 6498, 6840, 7220, 7853, 8664, 10830, 12996, 14440, 15706, 16245, 21660, 23559, 25992, 31412, 32490, 39265, 43320, 47118, 62824, 64980, 70677, 78530, 94236, 117795, 129960, 141354, 149207, 157060, 188472, 235590, 282708, 298414, 314120, 353385, 447621, 471180, 565416, 596828, 706770, 746035, 895242, 942360, 1193656, 1342863, 1413540, 1492070, 1790484, 2238105, 2685726, 2827080, 2834933, 2984140, 3580968, 4476210, 5371452, 5669866, 5968280, 6714315, 8504799, 8952420, 10742904, 11339732, 13428630, 14174665, 17009598, 17904840, 22679464, 25514397, 26857260, 28349330, 34019196, 42523995, 51028794, 53714520, 56698660, 68038392, 85047990, 102057588, 113397320, 127571985, 170095980, 204115176, 255143970, 340191960, 510287940, 1020575880]

約数ペア:

[(1, 1020575880), (2, 510287940), (3, 340191960), (4, 255143970), (5, 204115176), (6, 170095980), (8, 127571985), (9, 113397320), (10, 102057588), (12, 85047990), (15, 68038392), (18, 56698660), (19, 53714520), (20, 51028794), (24, 42523995), (30, 34019196), (36, 28349330), (38, 26857260), (40, 25514397), (45, 22679464), (57, 17904840), (60, 17009598), (72, 14174665), (76, 13428630), (90, 11339732), (95, 10742904), (114, 8952420), (120, 8504799), (152, 6714315), (171, 5968280), (180, 5669866), (190, 5371452), (228, 4476210), (285, 3580968), (342, 2984140), (360, 2834933), (361, 2827080), (380, 2685726), (456, 2238105), (570, 1790484), (684, 1492070), (722, 1413540), (760, 1342863), (855, 1193656), (1083, 942360), (1140, 895242), (1368, 746035), (1444, 706770), (1710, 596828), (1805, 565416), (2166, 471180), (2280, 447621), (2888, 353385), (3249, 314120), (3420, 298414), (3610, 282708), (4332, 235590), (5415, 188472), (6498, 157060), (6840, 149207), (7220, 141354), (7853, 129960), (8664, 117795), (10830, 94236), (12996, 78530), (14440, 70677), (15706, 64980), (16245, 62824), (21660, 47118), (23559, 43320), (25992, 39265), (31412, 32490)]