745261920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1046

約数の個数: 288

約数和(自身を含む): 2808527904

約数和(自身を除く): 2063265984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 130, 144, 156, 160, 164, 180, 195, 205, 208, 234, 240, 246, 260, 288, 312, 328, 360, 369, 390, 410, 416, 468, 480, 492, 520, 533, 585, 615, 624, 656, 720, 738, 780, 820, 936, 971, 984, 1040, 1066, 1170, 1230, 1248, 1312, 1440, 1476, 1560, 1599, 1640, 1845, 1872, 1942, 1968, 2080, 2132, 2340, 2460, 2665, 2913, 2952, 3120, 3198, 3280, 3690, 3744, 3884, 3936, 4264, 4680, 4797, 4855, 4920, 5330, 5826, 5904, 6240, 6396, 6560, 7380, 7768, 7995, 8528, 8739, 9360, 9594, 9710, 9840, 10660, 11652, 11808, 12623, 12792, 14565, 14760, 15536, 15990, 17056, 17478, 18720, 19188, 19420, 19680, 21320, 23304, 23985, 25246, 25584, 29130, 29520, 31072, 31980, 34956, 37869, 38376, 38840, 39811, 42640, 43695, 46608, 47970, 50492, 51168, 58260, 59040, 63115, 63960, 69912, 75738, 76752, 77680, 79622, 85280, 87390, 93216, 95940, 100984, 113607, 116520, 119433, 126230, 127920, 139824, 151476, 153504, 155360, 159244, 174780, 189345, 191880, 199055, 201968, 227214, 233040, 238866, 252460, 255840, 279648, 302952, 318488, 349560, 358299, 378690, 383760, 398110, 403936, 454428, 466080, 477732, 504920, 517543, 568035, 597165, 605904, 636976, 699120, 716598, 757380, 767520, 796220, 908856, 955464, 1009840, 1035086, 1136070, 1194330, 1211808, 1273952, 1398240, 1433196, 1514760, 1552629, 1592440, 1791495, 1817712, 1910928, 2019680, 2070172, 2272140, 2388660, 2587715, 2866392, 3029520, 3105258, 3184880, 3582990, 3635424, 3821856, 4140344, 4544280, 4657887, 4777320, 5175430, 5732784, 6059040, 6210516, 6369760, 7165980, 7763145, 8280688, 9088560, 9315774, 9554640, 10350860, 11465568, 12421032, 14331960, 15526290, 16561376, 18177120, 18631548, 19109280, 20701720, 23289435, 24842064, 28663920, 31052580, 37263096, 41403440, 46578870, 49684128, 57327840, 62105160, 74526192, 82806880, 93157740, 124210320, 149052384, 186315480, 248420640, 372630960, 745261920]

約数ペア:

[(1, 745261920), (2, 372630960), (3, 248420640), (4, 186315480), (5, 149052384), (6, 124210320), (8, 93157740), (9, 82806880), (10, 74526192), (12, 62105160), (13, 57327840), (15, 49684128), (16, 46578870), (18, 41403440), (20, 37263096), (24, 31052580), (26, 28663920), (30, 24842064), (32, 23289435), (36, 20701720), (39, 19109280), (40, 18631548), (41, 18177120), (45, 16561376), (48, 15526290), (52, 14331960), (60, 12421032), (65, 11465568), (72, 10350860), (78, 9554640), (80, 9315774), (82, 9088560), (90, 8280688), (96, 7763145), (104, 7165980), (117, 6369760), (120, 6210516), (123, 6059040), (130, 5732784), (144, 5175430), (156, 4777320), (160, 4657887), (164, 4544280), (180, 4140344), (195, 3821856), (205, 3635424), (208, 3582990), (234, 3184880), (240, 3105258), (246, 3029520), (260, 2866392), (288, 2587715), (312, 2388660), (328, 2272140), (360, 2070172), (369, 2019680), (390, 1910928), (410, 1817712), (416, 1791495), (468, 1592440), (480, 1552629), (492, 1514760), (520, 1433196), (533, 1398240), (585, 1273952), (615, 1211808), (624, 1194330), (656, 1136070), (720, 1035086), (738, 1009840), (780, 955464), (820, 908856), (936, 796220), (971, 767520), (984, 757380), (1040, 716598), (1066, 699120), (1170, 636976), (1230, 605904), (1248, 597165), (1312, 568035), (1440, 517543), (1476, 504920), (1560, 477732), (1599, 466080), (1640, 454428), (1845, 403936), (1872, 398110), (1942, 383760), (1968, 378690), (2080, 358299), (2132, 349560), (2340, 318488), (2460, 302952), (2665, 279648), (2913, 255840), (2952, 252460), (3120, 238866), (3198, 233040), (3280, 227214), (3690, 201968), (3744, 199055), (3884, 191880), (3936, 189345), (4264, 174780), (4680, 159244), (4797, 155360), (4855, 153504), (4920, 151476), (5330, 139824), (5826, 127920), (5904, 126230), (6240, 119433), (6396, 116520), (6560, 113607), (7380, 100984), (7768, 95940), (7995, 93216), (8528, 87390), (8739, 85280), (9360, 79622), (9594, 77680), (9710, 76752), (9840, 75738), (10660, 69912), (11652, 63960), (11808, 63115), (12623, 59040), (12792, 58260), (14565, 51168), (14760, 50492), (15536, 47970), (15990, 46608), (17056, 43695), (17478, 42640), (18720, 39811), (19188, 38840), (19420, 38376), (19680, 37869), (21320, 34956), (23304, 31980), (23985, 31072), (25246, 29520), (25584, 29130)]