255272940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 868205520

約数和(自身を除く): 612932580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 59, 60, 65, 78, 86, 90, 117, 118, 129, 130, 156, 172, 177, 180, 195, 215, 234, 236, 258, 260, 295, 354, 387, 390, 430, 468, 516, 531, 559, 585, 590, 645, 708, 767, 774, 780, 860, 885, 1062, 1118, 1170, 1180, 1290, 1534, 1548, 1677, 1770, 1849, 1935, 2124, 2236, 2301, 2340, 2537, 2580, 2655, 2795, 3068, 3354, 3540, 3698, 3835, 3870, 4602, 5031, 5074, 5310, 5547, 5590, 6708, 6903, 7396, 7611, 7670, 7740, 8385, 9204, 9245, 10062, 10148, 10620, 11094, 11180, 11505, 12685, 13806, 15222, 15340, 16641, 16770, 18490, 20124, 22188, 22833, 23010, 24037, 25155, 25370, 27612, 27735, 30444, 32981, 33282, 33540, 34515, 36980, 38055, 45666, 46020, 48074, 50310, 50740, 55470, 65962, 66564, 69030, 72111, 76110, 83205, 91332, 96148, 98943, 100620, 109091, 110940, 114165, 120185, 131924, 138060, 144222, 152220, 164905, 166410, 197886, 216333, 218182, 228330, 240370, 288444, 296829, 327273, 329810, 332820, 360555, 395772, 432666, 436364, 456660, 480740, 494715, 545455, 593658, 654546, 659620, 721110, 865332, 981819, 989430, 1081665, 1090910, 1187316, 1309092, 1418183, 1442220, 1484145, 1636365, 1963638, 1978860, 2163330, 2181820, 2836366, 2968290, 3272730, 3927276, 4254549, 4326660, 4909095, 5672732, 5936580, 6545460, 7090915, 8509098, 9818190, 12763647, 14181830, 17018196, 19636380, 21272745, 25527294, 28363660, 42545490, 51054588, 63818235, 85090980, 127636470, 255272940]

約数ペア:

[(1, 255272940), (2, 127636470), (3, 85090980), (4, 63818235), (5, 51054588), (6, 42545490), (9, 28363660), (10, 25527294), (12, 21272745), (13, 19636380), (15, 17018196), (18, 14181830), (20, 12763647), (26, 9818190), (30, 8509098), (36, 7090915), (39, 6545460), (43, 5936580), (45, 5672732), (52, 4909095), (59, 4326660), (60, 4254549), (65, 3927276), (78, 3272730), (86, 2968290), (90, 2836366), (117, 2181820), (118, 2163330), (129, 1978860), (130, 1963638), (156, 1636365), (172, 1484145), (177, 1442220), (180, 1418183), (195, 1309092), (215, 1187316), (234, 1090910), (236, 1081665), (258, 989430), (260, 981819), (295, 865332), (354, 721110), (387, 659620), (390, 654546), (430, 593658), (468, 545455), (516, 494715), (531, 480740), (559, 456660), (585, 436364), (590, 432666), (645, 395772), (708, 360555), (767, 332820), (774, 329810), (780, 327273), (860, 296829), (885, 288444), (1062, 240370), (1118, 228330), (1170, 218182), (1180, 216333), (1290, 197886), (1534, 166410), (1548, 164905), (1677, 152220), (1770, 144222), (1849, 138060), (1935, 131924), (2124, 120185), (2236, 114165), (2301, 110940), (2340, 109091), (2537, 100620), (2580, 98943), (2655, 96148), (2795, 91332), (3068, 83205), (3354, 76110), (3540, 72111), (3698, 69030), (3835, 66564), (3870, 65962), (4602, 55470), (5031, 50740), (5074, 50310), (5310, 48074), (5547, 46020), (5590, 45666), (6708, 38055), (6903, 36980), (7396, 34515), (7611, 33540), (7670, 33282), (7740, 32981), (8385, 30444), (9204, 27735), (9245, 27612), (10062, 25370), (10148, 25155), (10620, 24037), (11094, 23010), (11180, 22833), (11505, 22188), (12685, 20124), (13806, 18490), (15222, 16770), (15340, 16641)]