310031280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 320

約数和(自身を含む): 1175341440

約数和(自身を除く): 865310160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 61, 65, 72, 78, 80, 90, 104, 108, 117, 120, 122, 130, 135, 144, 156, 180, 181, 183, 195, 208, 216, 234, 240, 244, 260, 270, 305, 312, 351, 360, 362, 366, 390, 432, 468, 488, 520, 540, 543, 549, 585, 610, 624, 702, 720, 724, 732, 780, 793, 905, 915, 936, 976, 1040, 1080, 1086, 1098, 1170, 1220, 1404, 1448, 1464, 1560, 1586, 1629, 1647, 1755, 1810, 1830, 1872, 2160, 2172, 2196, 2340, 2353, 2379, 2440, 2715, 2745, 2808, 2896, 2928, 3120, 3172, 3258, 3294, 3510, 3620, 3660, 3965, 4344, 4392, 4680, 4706, 4758, 4880, 4887, 5430, 5490, 5616, 6344, 6516, 6588, 7020, 7059, 7137, 7240, 7320, 7930, 8145, 8235, 8688, 8784, 9360, 9412, 9516, 9774, 10860, 10980, 11041, 11765, 11895, 12688, 13032, 13176, 14040, 14118, 14274, 14480, 14640, 15860, 16290, 16470, 18824, 19032, 19548, 21177, 21411, 21720, 21960, 22082, 23530, 23790, 24435, 26064, 26352, 28080, 28236, 28548, 31720, 32580, 32940, 33123, 35295, 35685, 37648, 38064, 39096, 42354, 42822, 43440, 43920, 44164, 47060, 47580, 48870, 55205, 56472, 57096, 63440, 63531, 65160, 65880, 66246, 70590, 71370, 78192, 84708, 85644, 88328, 94120, 95160, 97740, 99369, 105885, 107055, 110410, 112944, 114192, 127062, 130320, 131760, 132492, 141180, 142740, 143533, 165615, 169416, 171288, 176656, 188240, 190320, 195480, 198738, 211770, 214110, 220820, 254124, 264984, 282360, 285480, 287066, 298107, 317655, 331230, 338832, 342576, 390960, 397476, 423540, 428220, 430599, 441640, 496845, 508248, 529968, 564720, 570960, 574132, 596214, 635310, 662460, 717665, 794952, 847080, 856440, 861198, 883280, 993690, 1016496, 1148264, 1192428, 1270620, 1291797, 1324920, 1435330, 1490535, 1589904, 1694160, 1712880, 1722396, 1987380, 2152995, 2296528, 2384856, 2541240, 2583594, 2649840, 2870660, 2981070, 3444792, 3875391, 3974760, 4305990, 4769712, 5082480, 5167188, 5741320, 5962140, 6458985, 6889584, 7750782, 7949520, 8611980, 10334376, 11482640, 11924280, 12917970, 15501564, 17223960, 19376955, 20668752, 23848560, 25835940, 31003128, 34447920, 38753910, 51671880, 62006256, 77507820, 103343760, 155015640, 310031280]

約数ペア:

[(1, 310031280), (2, 155015640), (3, 103343760), (4, 77507820), (5, 62006256), (6, 51671880), (8, 38753910), (9, 34447920), (10, 31003128), (12, 25835940), (13, 23848560), (15, 20668752), (16, 19376955), (18, 17223960), (20, 15501564), (24, 12917970), (26, 11924280), (27, 11482640), (30, 10334376), (36, 8611980), (39, 7949520), (40, 7750782), (45, 6889584), (48, 6458985), (52, 5962140), (54, 5741320), (60, 5167188), (61, 5082480), (65, 4769712), (72, 4305990), (78, 3974760), (80, 3875391), (90, 3444792), (104, 2981070), (108, 2870660), (117, 2649840), (120, 2583594), (122, 2541240), (130, 2384856), (135, 2296528), (144, 2152995), (156, 1987380), (180, 1722396), (181, 1712880), (183, 1694160), (195, 1589904), (208, 1490535), (216, 1435330), (234, 1324920), (240, 1291797), (244, 1270620), (260, 1192428), (270, 1148264), (305, 1016496), (312, 993690), (351, 883280), (360, 861198), (362, 856440), (366, 847080), (390, 794952), (432, 717665), (468, 662460), (488, 635310), (520, 596214), (540, 574132), (543, 570960), (549, 564720), (585, 529968), (610, 508248), (624, 496845), (702, 441640), (720, 430599), (724, 428220), (732, 423540), (780, 397476), (793, 390960), (905, 342576), (915, 338832), (936, 331230), (976, 317655), (1040, 298107), (1080, 287066), (1086, 285480), (1098, 282360), (1170, 264984), (1220, 254124), (1404, 220820), (1448, 214110), (1464, 211770), (1560, 198738), (1586, 195480), (1629, 190320), (1647, 188240), (1755, 176656), (1810, 171288), (1830, 169416), (1872, 165615), (2160, 143533), (2172, 142740), (2196, 141180), (2340, 132492), (2353, 131760), (2379, 130320), (2440, 127062), (2715, 114192), (2745, 112944), (2808, 110410), (2896, 107055), (2928, 105885), (3120, 99369), (3172, 97740), (3258, 95160), (3294, 94120), (3510, 88328), (3620, 85644), (3660, 84708), (3965, 78192), (4344, 71370), (4392, 70590), (4680, 66246), (4706, 65880), (4758, 65160), (4880, 63531), (4887, 63440), (5430, 57096), (5490, 56472), (5616, 55205), (6344, 48870), (6516, 47580), (6588, 47060), (7020, 44164), (7059, 43920), (7137, 43440), (7240, 42822), (7320, 42354), (7930, 39096), (8145, 38064), (8235, 37648), (8688, 35685), (8784, 35295), (9360, 33123), (9412, 32940), (9516, 32580), (9774, 31720), (10860, 28548), (10980, 28236), (11041, 28080), (11765, 26352), (11895, 26064), (12688, 24435), (13032, 23790), (13176, 23530), (14040, 22082), (14118, 21960), (14274, 21720), (14480, 21411), (14640, 21177), (15860, 19548), (16290, 19032), (16470, 18824)]