2304120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 8547840

約数和(自身を除く): 6243720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 211, 260, 273, 280, 312, 364, 390, 420, 422, 455, 520, 546, 633, 728, 780, 840, 844, 910, 1055, 1092, 1266, 1365, 1477, 1560, 1688, 1820, 2110, 2184, 2532, 2730, 2743, 2954, 3165, 3640, 4220, 4431, 5064, 5460, 5486, 5908, 6330, 7385, 8229, 8440, 8862, 10920, 10972, 11816, 12660, 13715, 14770, 16458, 17724, 19201, 21944, 22155, 25320, 27430, 29540, 32916, 35448, 38402, 41145, 44310, 54860, 57603, 59080, 65832, 76804, 82290, 88620, 96005, 109720, 115206, 153608, 164580, 177240, 192010, 230412, 288015, 329160, 384020, 460824, 576030, 768040, 1152060, 2304120]

約数ペア:

[(1, 2304120), (2, 1152060), (3, 768040), (4, 576030), (5, 460824), (6, 384020), (7, 329160), (8, 288015), (10, 230412), (12, 192010), (13, 177240), (14, 164580), (15, 153608), (20, 115206), (21, 109720), (24, 96005), (26, 88620), (28, 82290), (30, 76804), (35, 65832), (39, 59080), (40, 57603), (42, 54860), (52, 44310), (56, 41145), (60, 38402), (65, 35448), (70, 32916), (78, 29540), (84, 27430), (91, 25320), (104, 22155), (105, 21944), (120, 19201), (130, 17724), (140, 16458), (156, 14770), (168, 13715), (182, 12660), (195, 11816), (210, 10972), (211, 10920), (260, 8862), (273, 8440), (280, 8229), (312, 7385), (364, 6330), (390, 5908), (420, 5486), (422, 5460), (455, 5064), (520, 4431), (546, 4220), (633, 3640), (728, 3165), (780, 2954), (840, 2743), (844, 2730), (910, 2532), (1055, 2184), (1092, 2110), (1266, 1820), (1365, 1688), (1477, 1560)]