172742640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 641378592

約数和(自身を除く): 468635952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 336, 370, 392, 397, 420, 444, 490, 518, 555, 560, 588, 592, 735, 740, 777, 784, 794, 840, 888, 980, 1036, 1110, 1176, 1191, 1295, 1470, 1480, 1554, 1588, 1680, 1776, 1813, 1960, 1985, 2072, 2220, 2352, 2382, 2590, 2779, 2940, 2960, 3108, 3176, 3626, 3885, 3920, 3970, 4144, 4440, 4764, 5180, 5439, 5558, 5880, 5955, 6216, 6352, 7252, 7770, 7940, 8337, 8880, 9065, 9528, 10360, 10878, 11116, 11760, 11910, 12432, 13895, 14504, 14689, 15540, 15880, 16674, 18130, 19056, 19453, 20720, 21756, 22232, 23820, 27195, 27790, 29008, 29378, 31080, 31760, 33348, 36260, 38906, 41685, 43512, 44067, 44464, 47640, 54390, 55580, 58359, 58756, 62160, 66696, 72520, 73445, 77812, 83370, 87024, 88134, 95280, 97265, 102823, 108780, 111160, 116718, 117512, 133392, 145040, 146890, 155624, 166740, 176268, 194530, 205646, 217560, 220335, 222320, 233436, 235024, 291795, 293780, 308469, 311248, 333480, 352536, 389060, 411292, 435120, 440670, 466872, 514115, 583590, 587560, 616938, 666960, 705072, 719761, 778120, 822584, 881340, 933744, 1028230, 1167180, 1175120, 1233876, 1439522, 1542345, 1556240, 1645168, 1762680, 2056460, 2159283, 2334360, 2467752, 2879044, 3084690, 3525360, 3598805, 4112920, 4318566, 4668720, 4935504, 5758088, 6169380, 7197610, 8225840, 8637132, 10796415, 11516176, 12338760, 14395220, 17274264, 21592830, 24677520, 28790440, 34548528, 43185660, 57580880, 86371320, 172742640]

約数ペア:

[(1, 172742640), (2, 86371320), (3, 57580880), (4, 43185660), (5, 34548528), (6, 28790440), (7, 24677520), (8, 21592830), (10, 17274264), (12, 14395220), (14, 12338760), (15, 11516176), (16, 10796415), (20, 8637132), (21, 8225840), (24, 7197610), (28, 6169380), (30, 5758088), (35, 4935504), (37, 4668720), (40, 4318566), (42, 4112920), (48, 3598805), (49, 3525360), (56, 3084690), (60, 2879044), (70, 2467752), (74, 2334360), (80, 2159283), (84, 2056460), (98, 1762680), (105, 1645168), (111, 1556240), (112, 1542345), (120, 1439522), (140, 1233876), (147, 1175120), (148, 1167180), (168, 1028230), (185, 933744), (196, 881340), (210, 822584), (222, 778120), (240, 719761), (245, 705072), (259, 666960), (280, 616938), (294, 587560), (296, 583590), (336, 514115), (370, 466872), (392, 440670), (397, 435120), (420, 411292), (444, 389060), (490, 352536), (518, 333480), (555, 311248), (560, 308469), (588, 293780), (592, 291795), (735, 235024), (740, 233436), (777, 222320), (784, 220335), (794, 217560), (840, 205646), (888, 194530), (980, 176268), (1036, 166740), (1110, 155624), (1176, 146890), (1191, 145040), (1295, 133392), (1470, 117512), (1480, 116718), (1554, 111160), (1588, 108780), (1680, 102823), (1776, 97265), (1813, 95280), (1960, 88134), (1985, 87024), (2072, 83370), (2220, 77812), (2352, 73445), (2382, 72520), (2590, 66696), (2779, 62160), (2940, 58756), (2960, 58359), (3108, 55580), (3176, 54390), (3626, 47640), (3885, 44464), (3920, 44067), (3970, 43512), (4144, 41685), (4440, 38906), (4764, 36260), (5180, 33348), (5439, 31760), (5558, 31080), (5880, 29378), (5955, 29008), (6216, 27790), (6352, 27195), (7252, 23820), (7770, 22232), (7940, 21756), (8337, 20720), (8880, 19453), (9065, 19056), (9528, 18130), (10360, 16674), (10878, 15880), (11116, 15540), (11760, 14689), (11910, 14504), (12432, 13895)]