2287740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 7902720

約数和(自身を除く): 5614980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 419, 420, 455, 546, 780, 838, 910, 1092, 1257, 1365, 1676, 1820, 2095, 2514, 2730, 2933, 4190, 5028, 5447, 5460, 5866, 6285, 8380, 8799, 10894, 11732, 12570, 14665, 16341, 17598, 21788, 25140, 27235, 29330, 32682, 35196, 38129, 43995, 54470, 58660, 65364, 76258, 81705, 87990, 108940, 114387, 152516, 163410, 175980, 190645, 228774, 326820, 381290, 457548, 571935, 762580, 1143870, 2287740]

約数ペア:

[(1, 2287740), (2, 1143870), (3, 762580), (4, 571935), (5, 457548), (6, 381290), (7, 326820), (10, 228774), (12, 190645), (13, 175980), (14, 163410), (15, 152516), (20, 114387), (21, 108940), (26, 87990), (28, 81705), (30, 76258), (35, 65364), (39, 58660), (42, 54470), (52, 43995), (60, 38129), (65, 35196), (70, 32682), (78, 29330), (84, 27235), (91, 25140), (105, 21788), (130, 17598), (140, 16341), (156, 14665), (182, 12570), (195, 11732), (210, 10894), (260, 8799), (273, 8380), (364, 6285), (390, 5866), (419, 5460), (420, 5447), (455, 5028), (546, 4190), (780, 2933), (838, 2730), (910, 2514), (1092, 2095), (1257, 1820), (1365, 1676)]