394292080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1395

約数の個数: 160

約数和(自身を含む): 1156675968

約数和(自身を除く): 762383888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 656, 728, 820, 910, 1040, 1066, 1148, 1321, 1435, 1456, 1640, 1820, 2132, 2296, 2642, 2665, 2870, 3280, 3640, 3731, 4264, 4592, 5284, 5330, 5740, 6605, 7280, 7462, 8528, 9247, 10568, 10660, 11480, 13210, 14924, 17173, 18494, 18655, 21136, 21320, 22960, 26420, 29848, 34346, 36988, 37310, 42640, 46235, 52840, 54161, 59696, 68692, 73976, 74620, 85865, 92470, 105680, 108322, 120211, 137384, 147952, 149240, 171730, 184940, 216644, 240422, 270805, 274768, 298480, 343460, 369880, 379127, 433288, 480844, 541610, 601055, 686920, 704093, 739760, 758254, 866576, 961688, 1083220, 1202110, 1373840, 1408186, 1516508, 1895635, 1923376, 2166440, 2404220, 2816372, 3033016, 3520465, 3791270, 4332880, 4808440, 4928651, 5632744, 6066032, 7040930, 7582540, 9616880, 9857302, 11265488, 14081860, 15165080, 19714604, 24643255, 28163720, 30330160, 39429208, 49286510, 56327440, 78858416, 98573020, 197146040, 394292080]

約数ペア:

[(1, 394292080), (2, 197146040), (4, 98573020), (5, 78858416), (7, 56327440), (8, 49286510), (10, 39429208), (13, 30330160), (14, 28163720), (16, 24643255), (20, 19714604), (26, 15165080), (28, 14081860), (35, 11265488), (40, 9857302), (41, 9616880), (52, 7582540), (56, 7040930), (65, 6066032), (70, 5632744), (80, 4928651), (82, 4808440), (91, 4332880), (104, 3791270), (112, 3520465), (130, 3033016), (140, 2816372), (164, 2404220), (182, 2166440), (205, 1923376), (208, 1895635), (260, 1516508), (280, 1408186), (287, 1373840), (328, 1202110), (364, 1083220), (410, 961688), (455, 866576), (520, 758254), (533, 739760), (560, 704093), (574, 686920), (656, 601055), (728, 541610), (820, 480844), (910, 433288), (1040, 379127), (1066, 369880), (1148, 343460), (1321, 298480), (1435, 274768), (1456, 270805), (1640, 240422), (1820, 216644), (2132, 184940), (2296, 171730), (2642, 149240), (2665, 147952), (2870, 137384), (3280, 120211), (3640, 108322), (3731, 105680), (4264, 92470), (4592, 85865), (5284, 74620), (5330, 73976), (5740, 68692), (6605, 59696), (7280, 54161), (7462, 52840), (8528, 46235), (9247, 42640), (10568, 37310), (10660, 36988), (11480, 34346), (13210, 29848), (14924, 26420), (17173, 22960), (18494, 21320), (18655, 21136)]