144730320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 540108288

約数和(自身を除く): 395377968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 397, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 794, 840, 868, 930, 980, 1085, 1176, 1191, 1240, 1302, 1470, 1488, 1519, 1588, 1680, 1736, 1860, 1960, 1985, 2170, 2352, 2382, 2480, 2604, 2779, 2940, 3038, 3176, 3255, 3472, 3720, 3920, 3970, 4340, 4557, 4764, 5208, 5558, 5880, 5955, 6076, 6352, 6510, 7440, 7595, 7940, 8337, 8680, 9114, 9528, 10416, 11116, 11760, 11910, 12152, 12307, 13020, 13895, 15190, 15880, 16674, 17360, 18228, 19056, 19453, 22232, 22785, 23820, 24304, 24614, 26040, 27790, 30380, 31760, 33348, 36456, 36921, 38906, 41685, 44464, 45570, 47640, 49228, 52080, 55580, 58359, 60760, 61535, 66696, 72912, 73842, 77812, 83370, 86149, 91140, 95280, 97265, 98456, 111160, 116718, 121520, 123070, 133392, 147684, 155624, 166740, 172298, 182280, 184605, 194530, 196912, 222320, 233436, 246140, 258447, 291795, 295368, 311248, 333480, 344596, 364560, 369210, 389060, 430745, 466872, 492280, 516894, 583590, 590736, 603043, 666960, 689192, 738420, 778120, 861490, 933744, 984560, 1033788, 1167180, 1206086, 1292235, 1378384, 1476840, 1556240, 1722980, 1809129, 2067576, 2334360, 2412172, 2584470, 2953680, 3015215, 3445960, 3618258, 4135152, 4668720, 4824344, 5168940, 6030430, 6891920, 7236516, 9045645, 9648688, 10337880, 12060860, 14473032, 18091290, 20675760, 24121720, 28946064, 36182580, 48243440, 72365160, 144730320]

約数ペア:

[(1, 144730320), (2, 72365160), (3, 48243440), (4, 36182580), (5, 28946064), (6, 24121720), (7, 20675760), (8, 18091290), (10, 14473032), (12, 12060860), (14, 10337880), (15, 9648688), (16, 9045645), (20, 7236516), (21, 6891920), (24, 6030430), (28, 5168940), (30, 4824344), (31, 4668720), (35, 4135152), (40, 3618258), (42, 3445960), (48, 3015215), (49, 2953680), (56, 2584470), (60, 2412172), (62, 2334360), (70, 2067576), (80, 1809129), (84, 1722980), (93, 1556240), (98, 1476840), (105, 1378384), (112, 1292235), (120, 1206086), (124, 1167180), (140, 1033788), (147, 984560), (155, 933744), (168, 861490), (186, 778120), (196, 738420), (210, 689192), (217, 666960), (240, 603043), (245, 590736), (248, 583590), (280, 516894), (294, 492280), (310, 466872), (336, 430745), (372, 389060), (392, 369210), (397, 364560), (420, 344596), (434, 333480), (465, 311248), (490, 295368), (496, 291795), (560, 258447), (588, 246140), (620, 233436), (651, 222320), (735, 196912), (744, 194530), (784, 184605), (794, 182280), (840, 172298), (868, 166740), (930, 155624), (980, 147684), (1085, 133392), (1176, 123070), (1191, 121520), (1240, 116718), (1302, 111160), (1470, 98456), (1488, 97265), (1519, 95280), (1588, 91140), (1680, 86149), (1736, 83370), (1860, 77812), (1960, 73842), (1985, 72912), (2170, 66696), (2352, 61535), (2382, 60760), (2480, 58359), (2604, 55580), (2779, 52080), (2940, 49228), (3038, 47640), (3176, 45570), (3255, 44464), (3472, 41685), (3720, 38906), (3920, 36921), (3970, 36456), (4340, 33348), (4557, 31760), (4764, 30380), (5208, 27790), (5558, 26040), (5880, 24614), (5955, 24304), (6076, 23820), (6352, 22785), (6510, 22232), (7440, 19453), (7595, 19056), (7940, 18228), (8337, 17360), (8680, 16674), (9114, 15880), (9528, 15190), (10416, 13895), (11116, 13020), (11760, 12307), (11910, 12152)]