431189460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 1456358400

約数和(自身を除く): 1025168940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 239, 257, 260, 270, 351, 390, 468, 478, 514, 540, 585, 702, 717, 771, 780, 956, 1028, 1170, 1195, 1285, 1404, 1434, 1542, 1755, 2151, 2313, 2340, 2390, 2570, 2868, 3084, 3107, 3341, 3510, 3585, 3855, 4302, 4626, 4780, 5140, 6214, 6453, 6682, 6939, 7020, 7170, 7710, 8604, 9252, 9321, 10023, 10755, 11565, 12428, 12906, 13364, 13878, 14340, 15420, 15535, 16705, 18642, 20046, 21510, 23130, 25812, 27756, 27963, 30069, 31070, 32265, 33410, 34695, 37284, 40092, 43020, 46260, 46605, 50115, 55926, 60138, 61423, 62140, 64530, 66820, 69390, 83889, 90207, 93210, 100230, 111852, 120276, 122846, 129060, 138780, 139815, 150345, 167778, 180414, 184269, 186420, 200460, 245692, 279630, 300690, 307115, 335556, 360828, 368538, 419445, 451035, 552807, 559260, 601380, 614230, 737076, 798499, 838890, 902070, 921345, 1105614, 1228460, 1596998, 1658421, 1677780, 1804140, 1842690, 2211228, 2395497, 2764035, 3193996, 3316842, 3685380, 3992495, 4790994, 5528070, 6633684, 7186491, 7984990, 8292105, 9581988, 11056140, 11977485, 14372982, 15969980, 16584210, 21559473, 23954970, 28745964, 33168420, 35932455, 43118946, 47909940, 71864910, 86237892, 107797365, 143729820, 215594730, 431189460]

約数ペア:

[(1, 431189460), (2, 215594730), (3, 143729820), (4, 107797365), (5, 86237892), (6, 71864910), (9, 47909940), (10, 43118946), (12, 35932455), (13, 33168420), (15, 28745964), (18, 23954970), (20, 21559473), (26, 16584210), (27, 15969980), (30, 14372982), (36, 11977485), (39, 11056140), (45, 9581988), (52, 8292105), (54, 7984990), (60, 7186491), (65, 6633684), (78, 5528070), (90, 4790994), (108, 3992495), (117, 3685380), (130, 3316842), (135, 3193996), (156, 2764035), (180, 2395497), (195, 2211228), (234, 1842690), (239, 1804140), (257, 1677780), (260, 1658421), (270, 1596998), (351, 1228460), (390, 1105614), (468, 921345), (478, 902070), (514, 838890), (540, 798499), (585, 737076), (702, 614230), (717, 601380), (771, 559260), (780, 552807), (956, 451035), (1028, 419445), (1170, 368538), (1195, 360828), (1285, 335556), (1404, 307115), (1434, 300690), (1542, 279630), (1755, 245692), (2151, 200460), (2313, 186420), (2340, 184269), (2390, 180414), (2570, 167778), (2868, 150345), (3084, 139815), (3107, 138780), (3341, 129060), (3510, 122846), (3585, 120276), (3855, 111852), (4302, 100230), (4626, 93210), (4780, 90207), (5140, 83889), (6214, 69390), (6453, 66820), (6682, 64530), (6939, 62140), (7020, 61423), (7170, 60138), (7710, 55926), (8604, 50115), (9252, 46605), (9321, 46260), (10023, 43020), (10755, 40092), (11565, 37284), (12428, 34695), (12906, 33410), (13364, 32265), (13878, 31070), (14340, 30069), (15420, 27963), (15535, 27756), (16705, 25812), (18642, 23130), (20046, 21510)]