320437150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 689741568

約数和(自身を除く): 369304418

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 73, 110, 115, 146, 230, 253, 275, 347, 365, 506, 550, 575, 694, 730, 803, 1150, 1265, 1606, 1679, 1735, 1825, 2530, 3358, 3470, 3650, 3817, 4015, 6325, 7634, 7981, 8030, 8395, 8675, 12650, 15962, 16790, 17350, 18469, 19085, 20075, 25331, 36938, 38170, 39905, 40150, 41975, 50662, 79810, 83950, 87791, 92345, 95425, 126655, 175582, 184690, 190850, 199525, 253310, 278641, 399050, 438955, 461725, 557282, 582613, 633275, 877910, 923450, 1165226, 1266550, 1393205, 2194775, 2786410, 2913065, 4389550, 5826130, 6408743, 6966025, 12817486, 13932050, 14565325, 29130650, 32043715, 64087430, 160218575, 320437150]

約数ペア:

[(1, 320437150), (2, 160218575), (5, 64087430), (10, 32043715), (11, 29130650), (22, 14565325), (23, 13932050), (25, 12817486), (46, 6966025), (50, 6408743), (55, 5826130), (73, 4389550), (110, 2913065), (115, 2786410), (146, 2194775), (230, 1393205), (253, 1266550), (275, 1165226), (347, 923450), (365, 877910), (506, 633275), (550, 582613), (575, 557282), (694, 461725), (730, 438955), (803, 399050), (1150, 278641), (1265, 253310), (1606, 199525), (1679, 190850), (1735, 184690), (1825, 175582), (2530, 126655), (3358, 95425), (3470, 92345), (3650, 87791), (3817, 83950), (4015, 79810), (6325, 50662), (7634, 41975), (7981, 40150), (8030, 39905), (8395, 38170), (8675, 36938), (12650, 25331), (15962, 20075), (16790, 19085), (17350, 18469)]