260982960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2633}}^1$

素因数の和:2715

約数の個数: 160

約数和(自身を含む): 940654080

約数和(自身を除く): 679671120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 105, 112, 118, 120, 140, 168, 177, 210, 236, 240, 280, 295, 336, 354, 413, 420, 472, 560, 590, 708, 826, 840, 885, 944, 1180, 1239, 1416, 1652, 1680, 1770, 2065, 2360, 2478, 2633, 2832, 3304, 3540, 4130, 4720, 4956, 5266, 6195, 6608, 7080, 7899, 8260, 9912, 10532, 12390, 13165, 14160, 15798, 16520, 18431, 19824, 21064, 24780, 26330, 31596, 33040, 36862, 39495, 42128, 49560, 52660, 55293, 63192, 73724, 78990, 92155, 99120, 105320, 110586, 126384, 147448, 155347, 157980, 184310, 210640, 221172, 276465, 294896, 310694, 315960, 368620, 442344, 466041, 552930, 621388, 631920, 737240, 776735, 884688, 932082, 1087429, 1105860, 1242776, 1474480, 1553470, 1864164, 2174858, 2211720, 2330205, 2485552, 3106940, 3262287, 3728328, 4349716, 4423440, 4660410, 5437145, 6213880, 6524574, 7456656, 8699432, 9320820, 10874290, 12427760, 13049148, 16311435, 17398864, 18641640, 21748580, 26098296, 32622870, 37283280, 43497160, 52196592, 65245740, 86994320, 130491480, 260982960]

約数ペア:

[(1, 260982960), (2, 130491480), (3, 86994320), (4, 65245740), (5, 52196592), (6, 43497160), (7, 37283280), (8, 32622870), (10, 26098296), (12, 21748580), (14, 18641640), (15, 17398864), (16, 16311435), (20, 13049148), (21, 12427760), (24, 10874290), (28, 9320820), (30, 8699432), (35, 7456656), (40, 6524574), (42, 6213880), (48, 5437145), (56, 4660410), (59, 4423440), (60, 4349716), (70, 3728328), (80, 3262287), (84, 3106940), (105, 2485552), (112, 2330205), (118, 2211720), (120, 2174858), (140, 1864164), (168, 1553470), (177, 1474480), (210, 1242776), (236, 1105860), (240, 1087429), (280, 932082), (295, 884688), (336, 776735), (354, 737240), (413, 631920), (420, 621388), (472, 552930), (560, 466041), (590, 442344), (708, 368620), (826, 315960), (840, 310694), (885, 294896), (944, 276465), (1180, 221172), (1239, 210640), (1416, 184310), (1652, 157980), (1680, 155347), (1770, 147448), (2065, 126384), (2360, 110586), (2478, 105320), (2633, 99120), (2832, 92155), (3304, 78990), (3540, 73724), (4130, 63192), (4720, 55293), (4956, 52660), (5266, 49560), (6195, 42128), (6608, 39495), (7080, 36862), (7899, 33040), (8260, 31596), (9912, 26330), (10532, 24780), (12390, 21064), (13165, 19824), (14160, 18431), (15798, 16520)]