728256960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2776

約数の個数: 224

約数和(自身を含む): 2652979200

約数和(自身を除く): 1924722240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2719, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5438, 5580, 5952, 6696, 7440, 8157, 8370, 8640, 8928, 9920, 10876, 11160, 13392, 13595, 14880, 16314, 16740, 17856, 21752, 22320, 24471, 26784, 27190, 29760, 32628, 33480, 40785, 43504, 44640, 48942, 53568, 54380, 65256, 66960, 73413, 81570, 84289, 87008, 89280, 97884, 108760, 122355, 130512, 133920, 146826, 163140, 168578, 174016, 195768, 217520, 244710, 252867, 261024, 267840, 293652, 326280, 337156, 367065, 391536, 421445, 435040, 489420, 505734, 522048, 587304, 652560, 674312, 734130, 758601, 783072, 842890, 870080, 978840, 1011468, 1174608, 1264335, 1305120, 1348624, 1468260, 1517202, 1566144, 1685780, 1957680, 2022936, 2275803, 2349216, 2528670, 2610240, 2697248, 2936520, 3034404, 3371560, 3793005, 3915360, 4045872, 4551606, 4698432, 5057340, 5394496, 5873040, 6068808, 6743120, 7586010, 7830720, 8091744, 9103212, 10114680, 11379015, 11746080, 12137616, 13486240, 15172020, 16183488, 18206424, 20229360, 22758030, 23492160, 24275232, 26972480, 30344040, 36412848, 40458720, 45516060, 48550464, 60688080, 72825696, 80917440, 91032120, 121376160, 145651392, 182064240, 242752320, 364128480, 728256960]

約数ペア:

[(1, 728256960), (2, 364128480), (3, 242752320), (4, 182064240), (5, 145651392), (6, 121376160), (8, 91032120), (9, 80917440), (10, 72825696), (12, 60688080), (15, 48550464), (16, 45516060), (18, 40458720), (20, 36412848), (24, 30344040), (27, 26972480), (30, 24275232), (31, 23492160), (32, 22758030), (36, 20229360), (40, 18206424), (45, 16183488), (48, 15172020), (54, 13486240), (60, 12137616), (62, 11746080), (64, 11379015), (72, 10114680), (80, 9103212), (90, 8091744), (93, 7830720), (96, 7586010), (108, 6743120), (120, 6068808), (124, 5873040), (135, 5394496), (144, 5057340), (155, 4698432), (160, 4551606), (180, 4045872), (186, 3915360), (192, 3793005), (216, 3371560), (240, 3034404), (248, 2936520), (270, 2697248), (279, 2610240), (288, 2528670), (310, 2349216), (320, 2275803), (360, 2022936), (372, 1957680), (432, 1685780), (465, 1566144), (480, 1517202), (496, 1468260), (540, 1348624), (558, 1305120), (576, 1264335), (620, 1174608), (720, 1011468), (744, 978840), (837, 870080), (864, 842890), (930, 783072), (960, 758601), (992, 734130), (1080, 674312), (1116, 652560), (1240, 587304), (1395, 522048), (1440, 505734), (1488, 489420), (1674, 435040), (1728, 421445), (1860, 391536), (1984, 367065), (2160, 337156), (2232, 326280), (2480, 293652), (2719, 267840), (2790, 261024), (2880, 252867), (2976, 244710), (3348, 217520), (3720, 195768), (4185, 174016), (4320, 168578), (4464, 163140), (4960, 146826), (5438, 133920), (5580, 130512), (5952, 122355), (6696, 108760), (7440, 97884), (8157, 89280), (8370, 87008), (8640, 84289), (8928, 81570), (9920, 73413), (10876, 66960), (11160, 65256), (13392, 54380), (13595, 53568), (14880, 48942), (16314, 44640), (16740, 43504), (17856, 40785), (21752, 33480), (22320, 32628), (24471, 29760), (26784, 27190)]