237507480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^2$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 885053520

約数和(自身を除く): 647546040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 307, 315, 360, 420, 504, 614, 630, 840, 921, 1228, 1260, 1535, 1842, 2149, 2456, 2520, 2763, 3070, 3684, 4298, 4605, 5526, 6140, 6447, 7368, 8596, 9210, 10745, 11052, 12280, 12894, 13815, 17192, 18420, 19341, 21490, 22104, 25788, 27630, 32235, 36840, 38682, 42980, 51576, 55260, 64470, 77364, 85960, 94249, 96705, 110520, 128940, 154728, 188498, 193410, 257880, 282747, 376996, 386820, 471245, 565494, 659743, 753992, 773640, 848241, 942490, 1130988, 1319486, 1413735, 1696482, 1884980, 1979229, 2261976, 2638972, 2827470, 3298715, 3392964, 3769960, 3958458, 4241205, 5277944, 5654940, 5937687, 6597430, 6785928, 7916916, 8482410, 9896145, 11309880, 11875374, 13194860, 15833832, 16964820, 19792290, 23750748, 26389720, 29688435, 33929640, 39584580, 47501496, 59376870, 79169160, 118753740, 237507480]

約数ペア:

[(1, 237507480), (2, 118753740), (3, 79169160), (4, 59376870), (5, 47501496), (6, 39584580), (7, 33929640), (8, 29688435), (9, 26389720), (10, 23750748), (12, 19792290), (14, 16964820), (15, 15833832), (18, 13194860), (20, 11875374), (21, 11309880), (24, 9896145), (28, 8482410), (30, 7916916), (35, 6785928), (36, 6597430), (40, 5937687), (42, 5654940), (45, 5277944), (56, 4241205), (60, 3958458), (63, 3769960), (70, 3392964), (72, 3298715), (84, 2827470), (90, 2638972), (105, 2261976), (120, 1979229), (126, 1884980), (140, 1696482), (168, 1413735), (180, 1319486), (210, 1130988), (252, 942490), (280, 848241), (307, 773640), (315, 753992), (360, 659743), (420, 565494), (504, 471245), (614, 386820), (630, 376996), (840, 282747), (921, 257880), (1228, 193410), (1260, 188498), (1535, 154728), (1842, 128940), (2149, 110520), (2456, 96705), (2520, 94249), (2763, 85960), (3070, 77364), (3684, 64470), (4298, 55260), (4605, 51576), (5526, 42980), (6140, 38682), (6447, 36840), (7368, 32235), (8596, 27630), (9210, 25788), (10745, 22104), (11052, 21490), (12280, 19341), (12894, 18420), (13815, 17192)]