263718240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 882524160

約数和(自身を除く): 618805920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 479, 480, 496, 555, 592, 620, 740, 744, 888, 930, 958, 992, 1110, 1147, 1184, 1240, 1437, 1480, 1488, 1776, 1860, 1916, 2220, 2294, 2395, 2480, 2874, 2960, 2976, 3441, 3552, 3720, 3832, 4440, 4588, 4790, 4960, 5735, 5748, 5920, 6882, 7185, 7440, 7664, 8880, 9176, 9580, 11470, 11496, 13764, 14370, 14849, 14880, 15328, 17205, 17723, 17760, 18352, 19160, 22940, 22992, 27528, 28740, 29698, 34410, 35446, 36704, 38320, 44547, 45880, 45984, 53169, 55056, 57480, 59396, 68820, 70892, 74245, 76640, 88615, 89094, 91760, 106338, 110112, 114960, 118792, 137640, 141784, 148490, 177230, 178188, 183520, 212676, 222735, 229920, 237584, 265845, 275280, 283568, 296980, 354460, 356376, 425352, 445470, 475168, 531690, 549413, 550560, 567136, 593960, 708920, 712752, 850704, 890940, 1063380, 1098826, 1187920, 1417840, 1425504, 1648239, 1701408, 1781880, 2126760, 2197652, 2375840, 2747065, 2835680, 3296478, 3563760, 4253520, 4395304, 5494130, 6592956, 7127520, 8241195, 8507040, 8790608, 10988260, 13185912, 16482390, 17581216, 21976520, 26371824, 32964780, 43953040, 52743648, 65929560, 87906080, 131859120, 263718240]

約数ペア:

[(1, 263718240), (2, 131859120), (3, 87906080), (4, 65929560), (5, 52743648), (6, 43953040), (8, 32964780), (10, 26371824), (12, 21976520), (15, 17581216), (16, 16482390), (20, 13185912), (24, 10988260), (30, 8790608), (31, 8507040), (32, 8241195), (37, 7127520), (40, 6592956), (48, 5494130), (60, 4395304), (62, 4253520), (74, 3563760), (80, 3296478), (93, 2835680), (96, 2747065), (111, 2375840), (120, 2197652), (124, 2126760), (148, 1781880), (155, 1701408), (160, 1648239), (185, 1425504), (186, 1417840), (222, 1187920), (240, 1098826), (248, 1063380), (296, 890940), (310, 850704), (370, 712752), (372, 708920), (444, 593960), (465, 567136), (479, 550560), (480, 549413), (496, 531690), (555, 475168), (592, 445470), (620, 425352), (740, 356376), (744, 354460), (888, 296980), (930, 283568), (958, 275280), (992, 265845), (1110, 237584), (1147, 229920), (1184, 222735), (1240, 212676), (1437, 183520), (1480, 178188), (1488, 177230), (1776, 148490), (1860, 141784), (1916, 137640), (2220, 118792), (2294, 114960), (2395, 110112), (2480, 106338), (2874, 91760), (2960, 89094), (2976, 88615), (3441, 76640), (3552, 74245), (3720, 70892), (3832, 68820), (4440, 59396), (4588, 57480), (4790, 55056), (4960, 53169), (5735, 45984), (5748, 45880), (5920, 44547), (6882, 38320), (7185, 36704), (7440, 35446), (7664, 34410), (8880, 29698), (9176, 28740), (9580, 27528), (11470, 22992), (11496, 22940), (13764, 19160), (14370, 18352), (14849, 17760), (14880, 17723), (15328, 17205)]