123250920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 416828160

約数和(自身を除く): 293577240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 47, 52, 60, 65, 78, 82, 94, 104, 120, 123, 130, 141, 156, 164, 188, 195, 205, 235, 246, 260, 282, 312, 328, 376, 390, 410, 470, 492, 520, 533, 564, 611, 615, 705, 780, 820, 940, 984, 1066, 1128, 1222, 1230, 1410, 1560, 1599, 1640, 1681, 1833, 1880, 1927, 2132, 2444, 2460, 2665, 2820, 3055, 3198, 3362, 3666, 3854, 4264, 4888, 4920, 5043, 5330, 5640, 5781, 6110, 6396, 6724, 7332, 7708, 7995, 8405, 9165, 9635, 10086, 10660, 11562, 12220, 12792, 13448, 14664, 15416, 15990, 16810, 18330, 19270, 20172, 21320, 21853, 23124, 24440, 25051, 25215, 28905, 31980, 33620, 36660, 38540, 40344, 43706, 46248, 50102, 50430, 57810, 63960, 65559, 67240, 73320, 75153, 77080, 79007, 87412, 100204, 100860, 109265, 115620, 125255, 131118, 150306, 158014, 174824, 200408, 201720, 218530, 231240, 237021, 250510, 262236, 300612, 316028, 327795, 375765, 395035, 437060, 474042, 501020, 524472, 601224, 632056, 655590, 751530, 790070, 874120, 948084, 1002040, 1027091, 1185105, 1311180, 1503060, 1580140, 1896168, 2054182, 2370210, 2622360, 3006120, 3081273, 3160280, 4108364, 4740420, 5135455, 6162546, 8216728, 9480840, 10270910, 12325092, 15406365, 20541820, 24650184, 30812730, 41083640, 61625460, 123250920]

約数ペア:

[(1, 123250920), (2, 61625460), (3, 41083640), (4, 30812730), (5, 24650184), (6, 20541820), (8, 15406365), (10, 12325092), (12, 10270910), (13, 9480840), (15, 8216728), (20, 6162546), (24, 5135455), (26, 4740420), (30, 4108364), (39, 3160280), (40, 3081273), (41, 3006120), (47, 2622360), (52, 2370210), (60, 2054182), (65, 1896168), (78, 1580140), (82, 1503060), (94, 1311180), (104, 1185105), (120, 1027091), (123, 1002040), (130, 948084), (141, 874120), (156, 790070), (164, 751530), (188, 655590), (195, 632056), (205, 601224), (235, 524472), (246, 501020), (260, 474042), (282, 437060), (312, 395035), (328, 375765), (376, 327795), (390, 316028), (410, 300612), (470, 262236), (492, 250510), (520, 237021), (533, 231240), (564, 218530), (611, 201720), (615, 200408), (705, 174824), (780, 158014), (820, 150306), (940, 131118), (984, 125255), (1066, 115620), (1128, 109265), (1222, 100860), (1230, 100204), (1410, 87412), (1560, 79007), (1599, 77080), (1640, 75153), (1681, 73320), (1833, 67240), (1880, 65559), (1927, 63960), (2132, 57810), (2444, 50430), (2460, 50102), (2665, 46248), (2820, 43706), (3055, 40344), (3198, 38540), (3362, 36660), (3666, 33620), (3854, 31980), (4264, 28905), (4888, 25215), (4920, 25051), (5043, 24440), (5330, 23124), (5640, 21853), (5781, 21320), (6110, 20172), (6396, 19270), (6724, 18330), (7332, 16810), (7708, 15990), (7995, 15416), (8405, 14664), (9165, 13448), (9635, 12792), (10086, 12220), (10660, 11562)]