650806560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 288

約数和(自身を含む): 2339850240

約数和(自身を除く): 1689043680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 96, 120, 122, 124, 144, 155, 160, 180, 183, 186, 239, 240, 244, 248, 279, 288, 305, 310, 360, 366, 372, 465, 478, 480, 488, 496, 549, 558, 610, 620, 717, 720, 732, 744, 915, 930, 956, 976, 992, 1098, 1116, 1195, 1220, 1240, 1395, 1434, 1440, 1464, 1488, 1830, 1860, 1891, 1912, 1952, 2151, 2196, 2232, 2390, 2440, 2480, 2745, 2790, 2868, 2928, 2976, 3585, 3660, 3720, 3782, 3824, 4302, 4392, 4464, 4780, 4880, 4960, 5490, 5580, 5673, 5736, 5856, 7170, 7320, 7409, 7440, 7564, 7648, 8604, 8784, 8928, 9455, 9560, 9760, 10755, 10980, 11160, 11346, 11472, 14340, 14579, 14640, 14818, 14880, 15128, 17019, 17208, 17568, 18910, 19120, 21510, 21960, 22227, 22320, 22692, 22944, 28365, 28680, 29158, 29280, 29636, 30256, 34038, 34416, 37045, 37820, 38240, 43020, 43737, 43920, 44454, 44640, 45384, 56730, 57360, 58316, 59272, 60512, 66681, 68076, 68832, 72895, 74090, 75640, 85095, 86040, 87474, 87840, 88908, 90768, 111135, 113460, 114720, 116632, 118544, 131211, 133362, 136152, 145790, 148180, 151280, 170190, 172080, 174948, 177816, 181536, 218685, 222270, 226920, 233264, 237088, 262422, 266724, 272304, 291580, 296360, 302560, 333405, 340380, 344160, 349896, 355632, 437370, 444540, 451949, 453840, 466528, 524844, 533448, 544608, 583160, 592720, 656055, 666810, 680760, 699792, 711264, 874740, 889080, 903898, 907680, 1049688, 1066896, 1166320, 1185440, 1312110, 1333620, 1355847, 1361520, 1399584, 1749480, 1778160, 1807796, 2099376, 2133792, 2259745, 2332640, 2624220, 2667240, 2711694, 2723040, 3498960, 3556320, 3615592, 4067541, 4198752, 4519490, 5248440, 5334480, 5423388, 6779235, 6997920, 7231184, 8135082, 9038980, 10496880, 10668960, 10846776, 13558470, 14462368, 16270164, 18077960, 20337705, 20993760, 21693552, 27116940, 32540328, 36155920, 40675410, 43387104, 54233880, 65080656, 72311840, 81350820, 108467760, 130161312, 162701640, 216935520, 325403280, 650806560]

約数ペア:

[(1, 650806560), (2, 325403280), (3, 216935520), (4, 162701640), (5, 130161312), (6, 108467760), (8, 81350820), (9, 72311840), (10, 65080656), (12, 54233880), (15, 43387104), (16, 40675410), (18, 36155920), (20, 32540328), (24, 27116940), (30, 21693552), (31, 20993760), (32, 20337705), (36, 18077960), (40, 16270164), (45, 14462368), (48, 13558470), (60, 10846776), (61, 10668960), (62, 10496880), (72, 9038980), (80, 8135082), (90, 7231184), (93, 6997920), (96, 6779235), (120, 5423388), (122, 5334480), (124, 5248440), (144, 4519490), (155, 4198752), (160, 4067541), (180, 3615592), (183, 3556320), (186, 3498960), (239, 2723040), (240, 2711694), (244, 2667240), (248, 2624220), (279, 2332640), (288, 2259745), (305, 2133792), (310, 2099376), (360, 1807796), (366, 1778160), (372, 1749480), (465, 1399584), (478, 1361520), (480, 1355847), (488, 1333620), (496, 1312110), (549, 1185440), (558, 1166320), (610, 1066896), (620, 1049688), (717, 907680), (720, 903898), (732, 889080), (744, 874740), (915, 711264), (930, 699792), (956, 680760), (976, 666810), (992, 656055), (1098, 592720), (1116, 583160), (1195, 544608), (1220, 533448), (1240, 524844), (1395, 466528), (1434, 453840), (1440, 451949), (1464, 444540), (1488, 437370), (1830, 355632), (1860, 349896), (1891, 344160), (1912, 340380), (1952, 333405), (2151, 302560), (2196, 296360), (2232, 291580), (2390, 272304), (2440, 266724), (2480, 262422), (2745, 237088), (2790, 233264), (2868, 226920), (2928, 222270), (2976, 218685), (3585, 181536), (3660, 177816), (3720, 174948), (3782, 172080), (3824, 170190), (4302, 151280), (4392, 148180), (4464, 145790), (4780, 136152), (4880, 133362), (4960, 131211), (5490, 118544), (5580, 116632), (5673, 114720), (5736, 113460), (5856, 111135), (7170, 90768), (7320, 88908), (7409, 87840), (7440, 87474), (7564, 86040), (7648, 85095), (8604, 75640), (8784, 74090), (8928, 72895), (9455, 68832), (9560, 68076), (9760, 66681), (10755, 60512), (10980, 59272), (11160, 58316), (11346, 57360), (11472, 56730), (14340, 45384), (14579, 44640), (14640, 44454), (14818, 43920), (14880, 43737), (15128, 43020), (17019, 38240), (17208, 37820), (17568, 37045), (18910, 34416), (19120, 34038), (21510, 30256), (21960, 29636), (22227, 29280), (22320, 29158), (22692, 28680), (22944, 28365)]