405137760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1501

約数の個数: 192

約数和(自身を含む): 1387653120

約数和(自身を除く): 982515360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 930, 992, 1140, 1178, 1240, 1433, 1488, 1520, 1767, 1824, 1860, 2280, 2356, 2480, 2866, 2945, 2976, 3040, 3534, 3720, 4299, 4560, 4712, 4960, 5732, 5890, 7068, 7165, 7440, 8598, 8835, 9120, 9424, 11464, 11780, 14136, 14330, 14880, 17196, 17670, 18848, 21495, 22928, 23560, 27227, 28272, 28660, 34392, 35340, 42990, 44423, 45856, 47120, 54454, 56544, 57320, 68784, 70680, 81681, 85980, 88846, 94240, 108908, 114640, 133269, 136135, 137568, 141360, 163362, 171960, 177692, 217816, 222115, 229280, 266538, 272270, 282720, 326724, 343920, 355384, 408405, 435632, 444230, 533076, 544540, 653448, 666345, 687840, 710768, 816810, 844037, 871264, 888460, 1066152, 1089080, 1306896, 1332690, 1421536, 1633620, 1688074, 1776920, 2132304, 2178160, 2532111, 2613792, 2665380, 3267240, 3376148, 3553840, 4220185, 4264608, 4356320, 5064222, 5330760, 6534480, 6752296, 7107680, 8440370, 10128444, 10661520, 12660555, 13068960, 13504592, 16880740, 20256888, 21323040, 25321110, 27009184, 33761480, 40513776, 50642220, 67522960, 81027552, 101284440, 135045920, 202568880, 405137760]

約数ペア:

[(1, 405137760), (2, 202568880), (3, 135045920), (4, 101284440), (5, 81027552), (6, 67522960), (8, 50642220), (10, 40513776), (12, 33761480), (15, 27009184), (16, 25321110), (19, 21323040), (20, 20256888), (24, 16880740), (30, 13504592), (31, 13068960), (32, 12660555), (38, 10661520), (40, 10128444), (48, 8440370), (57, 7107680), (60, 6752296), (62, 6534480), (76, 5330760), (80, 5064222), (93, 4356320), (95, 4264608), (96, 4220185), (114, 3553840), (120, 3376148), (124, 3267240), (152, 2665380), (155, 2613792), (160, 2532111), (186, 2178160), (190, 2132304), (228, 1776920), (240, 1688074), (248, 1633620), (285, 1421536), (304, 1332690), (310, 1306896), (372, 1089080), (380, 1066152), (456, 888460), (465, 871264), (480, 844037), (496, 816810), (570, 710768), (589, 687840), (608, 666345), (620, 653448), (744, 544540), (760, 533076), (912, 444230), (930, 435632), (992, 408405), (1140, 355384), (1178, 343920), (1240, 326724), (1433, 282720), (1488, 272270), (1520, 266538), (1767, 229280), (1824, 222115), (1860, 217816), (2280, 177692), (2356, 171960), (2480, 163362), (2866, 141360), (2945, 137568), (2976, 136135), (3040, 133269), (3534, 114640), (3720, 108908), (4299, 94240), (4560, 88846), (4712, 85980), (4960, 81681), (5732, 70680), (5890, 68784), (7068, 57320), (7165, 56544), (7440, 54454), (8598, 47120), (8835, 45856), (9120, 44423), (9424, 42990), (11464, 35340), (11780, 34392), (14136, 28660), (14330, 28272), (14880, 27227), (17196, 23560), (17670, 22928), (18848, 21495)]