254909280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 853106688

約数和(自身を除く): 598197408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 463, 465, 480, 496, 555, 592, 620, 740, 744, 888, 926, 930, 992, 1110, 1147, 1184, 1240, 1389, 1480, 1488, 1776, 1852, 1860, 2220, 2294, 2315, 2480, 2778, 2960, 2976, 3441, 3552, 3704, 3720, 4440, 4588, 4630, 4960, 5556, 5735, 5920, 6882, 6945, 7408, 7440, 8880, 9176, 9260, 11112, 11470, 13764, 13890, 14353, 14816, 14880, 17131, 17205, 17760, 18352, 18520, 22224, 22940, 27528, 27780, 28706, 34262, 34410, 36704, 37040, 43059, 44448, 45880, 51393, 55056, 55560, 57412, 68524, 68820, 71765, 74080, 85655, 86118, 91760, 102786, 110112, 111120, 114824, 137048, 137640, 143530, 171310, 172236, 183520, 205572, 215295, 222240, 229648, 256965, 274096, 275280, 287060, 342620, 344472, 411144, 430590, 459296, 513930, 531061, 548192, 550560, 574120, 685240, 688944, 822288, 861180, 1027860, 1062122, 1148240, 1370480, 1377888, 1593183, 1644576, 1722360, 2055720, 2124244, 2296480, 2655305, 2740960, 3186366, 3444720, 4111440, 4248488, 5310610, 6372732, 6889440, 7965915, 8222880, 8496976, 10621220, 12745464, 15931830, 16993952, 21242440, 25490928, 31863660, 42484880, 50981856, 63727320, 84969760, 127454640, 254909280]

約数ペア:

[(1, 254909280), (2, 127454640), (3, 84969760), (4, 63727320), (5, 50981856), (6, 42484880), (8, 31863660), (10, 25490928), (12, 21242440), (15, 16993952), (16, 15931830), (20, 12745464), (24, 10621220), (30, 8496976), (31, 8222880), (32, 7965915), (37, 6889440), (40, 6372732), (48, 5310610), (60, 4248488), (62, 4111440), (74, 3444720), (80, 3186366), (93, 2740960), (96, 2655305), (111, 2296480), (120, 2124244), (124, 2055720), (148, 1722360), (155, 1644576), (160, 1593183), (185, 1377888), (186, 1370480), (222, 1148240), (240, 1062122), (248, 1027860), (296, 861180), (310, 822288), (370, 688944), (372, 685240), (444, 574120), (463, 550560), (465, 548192), (480, 531061), (496, 513930), (555, 459296), (592, 430590), (620, 411144), (740, 344472), (744, 342620), (888, 287060), (926, 275280), (930, 274096), (992, 256965), (1110, 229648), (1147, 222240), (1184, 215295), (1240, 205572), (1389, 183520), (1480, 172236), (1488, 171310), (1776, 143530), (1852, 137640), (1860, 137048), (2220, 114824), (2294, 111120), (2315, 110112), (2480, 102786), (2778, 91760), (2960, 86118), (2976, 85655), (3441, 74080), (3552, 71765), (3704, 68820), (3720, 68524), (4440, 57412), (4588, 55560), (4630, 55056), (4960, 51393), (5556, 45880), (5735, 44448), (5920, 43059), (6882, 37040), (6945, 36704), (7408, 34410), (7440, 34262), (8880, 28706), (9176, 27780), (9260, 27528), (11112, 22940), (11470, 22224), (13764, 18520), (13890, 18352), (14353, 17760), (14816, 17205), (14880, 17131)]