219018720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 731566080

約数和(自身を除く): 512547360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 359, 372, 410, 465, 480, 492, 496, 615, 620, 656, 718, 744, 820, 930, 984, 992, 1077, 1230, 1240, 1271, 1312, 1436, 1488, 1640, 1795, 1860, 1968, 2154, 2460, 2480, 2542, 2872, 2976, 3280, 3590, 3720, 3813, 3936, 4308, 4920, 4960, 5084, 5385, 5744, 6355, 6560, 7180, 7440, 7626, 8616, 9840, 10168, 10770, 11129, 11488, 12710, 14360, 14719, 14880, 15252, 17232, 19065, 19680, 20336, 21540, 22258, 25420, 28720, 29438, 30504, 33387, 34464, 38130, 40672, 43080, 44157, 44516, 50840, 55645, 57440, 58876, 61008, 66774, 73595, 76260, 86160, 88314, 89032, 101680, 111290, 117752, 122016, 133548, 147190, 152520, 166935, 172320, 176628, 178064, 203360, 220785, 222580, 235504, 267096, 294380, 305040, 333870, 353256, 356128, 441570, 445160, 456289, 471008, 534192, 588760, 610080, 667740, 706512, 883140, 890320, 912578, 1068384, 1177520, 1335480, 1368867, 1413024, 1766280, 1780640, 1825156, 2281445, 2355040, 2670960, 2737734, 3532560, 3650312, 4562890, 5341920, 5475468, 6844335, 7065120, 7300624, 9125780, 10950936, 13688670, 14601248, 18251560, 21901872, 27377340, 36503120, 43803744, 54754680, 73006240, 109509360, 219018720]

約数ペア:

[(1, 219018720), (2, 109509360), (3, 73006240), (4, 54754680), (5, 43803744), (6, 36503120), (8, 27377340), (10, 21901872), (12, 18251560), (15, 14601248), (16, 13688670), (20, 10950936), (24, 9125780), (30, 7300624), (31, 7065120), (32, 6844335), (40, 5475468), (41, 5341920), (48, 4562890), (60, 3650312), (62, 3532560), (80, 2737734), (82, 2670960), (93, 2355040), (96, 2281445), (120, 1825156), (123, 1780640), (124, 1766280), (155, 1413024), (160, 1368867), (164, 1335480), (186, 1177520), (205, 1068384), (240, 912578), (246, 890320), (248, 883140), (310, 706512), (328, 667740), (359, 610080), (372, 588760), (410, 534192), (465, 471008), (480, 456289), (492, 445160), (496, 441570), (615, 356128), (620, 353256), (656, 333870), (718, 305040), (744, 294380), (820, 267096), (930, 235504), (984, 222580), (992, 220785), (1077, 203360), (1230, 178064), (1240, 176628), (1271, 172320), (1312, 166935), (1436, 152520), (1488, 147190), (1640, 133548), (1795, 122016), (1860, 117752), (1968, 111290), (2154, 101680), (2460, 89032), (2480, 88314), (2542, 86160), (2872, 76260), (2976, 73595), (3280, 66774), (3590, 61008), (3720, 58876), (3813, 57440), (3936, 55645), (4308, 50840), (4920, 44516), (4960, 44157), (5084, 43080), (5385, 40672), (5744, 38130), (6355, 34464), (6560, 33387), (7180, 30504), (7440, 29438), (7626, 28720), (8616, 25420), (9840, 22258), (10168, 21540), (10770, 20336), (11129, 19680), (11488, 19065), (12710, 17232), (14360, 15252), (14719, 14880)]