258919080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16223}}^1$

素因数の和:16263

約数の個数: 128

約数和(自身を含む): 934502400

約数和(自身を除く): 675583320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 16223, 32446, 48669, 64892, 81115, 97338, 113561, 129784, 162230, 194676, 227122, 243345, 308237, 324460, 340683, 389352, 454244, 486690, 567805, 616474, 648920, 681366, 908488, 924711, 973380, 1135610, 1232948, 1362732, 1541185, 1703415, 1849422, 1946760, 2157659, 2271220, 2465896, 2725464, 3082370, 3406830, 3698844, 4315318, 4542440, 4623555, 6164740, 6472977, 6813660, 7397688, 8630636, 9247110, 10788295, 12329480, 12945954, 13627320, 17261272, 18494220, 21576590, 25891908, 32364885, 36988440, 43153180, 51783816, 64729770, 86306360, 129459540, 258919080]

約数ペア:

[(1, 258919080), (2, 129459540), (3, 86306360), (4, 64729770), (5, 51783816), (6, 43153180), (7, 36988440), (8, 32364885), (10, 25891908), (12, 21576590), (14, 18494220), (15, 17261272), (19, 13627320), (20, 12945954), (21, 12329480), (24, 10788295), (28, 9247110), (30, 8630636), (35, 7397688), (38, 6813660), (40, 6472977), (42, 6164740), (56, 4623555), (57, 4542440), (60, 4315318), (70, 3698844), (76, 3406830), (84, 3082370), (95, 2725464), (105, 2465896), (114, 2271220), (120, 2157659), (133, 1946760), (140, 1849422), (152, 1703415), (168, 1541185), (190, 1362732), (210, 1232948), (228, 1135610), (266, 973380), (280, 924711), (285, 908488), (380, 681366), (399, 648920), (420, 616474), (456, 567805), (532, 486690), (570, 454244), (665, 389352), (760, 340683), (798, 324460), (840, 308237), (1064, 243345), (1140, 227122), (1330, 194676), (1596, 162230), (1995, 129784), (2280, 113561), (2660, 97338), (3192, 81115), (3990, 64892), (5320, 48669), (7980, 32446), (15960, 16223)]