1211339880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 256

約数和(自身を含む): 4222310400

約数和(自身を除く): 3010970520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 97, 108, 120, 124, 135, 155, 180, 186, 194, 216, 248, 270, 279, 291, 310, 360, 372, 373, 388, 465, 485, 540, 558, 582, 620, 744, 746, 776, 837, 873, 930, 970, 1080, 1116, 1119, 1164, 1240, 1395, 1455, 1492, 1674, 1746, 1860, 1865, 1940, 2232, 2238, 2328, 2619, 2790, 2910, 2984, 3007, 3348, 3357, 3492, 3720, 3730, 3880, 4185, 4365, 4476, 5238, 5580, 5595, 5820, 6014, 6696, 6714, 6984, 7460, 8370, 8730, 8952, 9021, 10071, 10476, 11160, 11190, 11563, 11640, 12028, 13095, 13428, 14920, 15035, 16740, 16785, 17460, 18042, 20142, 20952, 22380, 23126, 24056, 26190, 26856, 27063, 30070, 33480, 33570, 34689, 34920, 36084, 36181, 40284, 44760, 45105, 46252, 50355, 52380, 54126, 57815, 60140, 67140, 69378, 72168, 72362, 80568, 81189, 90210, 92504, 100710, 104067, 104760, 108252, 108543, 115630, 120280, 134280, 135315, 138756, 144724, 162378, 173445, 180420, 180905, 201420, 208134, 216504, 217086, 231260, 270630, 277512, 289448, 312201, 324756, 325629, 346890, 360840, 361810, 402840, 405945, 416268, 434172, 462520, 520335, 541260, 542715, 624402, 649512, 651258, 693780, 723620, 811890, 832536, 868344, 976887, 1040670, 1082520, 1085430, 1121611, 1248804, 1302516, 1387560, 1447240, 1561005, 1623780, 1628145, 1953774, 2081340, 2170860, 2243222, 2497608, 2605032, 3122010, 3247560, 3256290, 3364833, 3907548, 4162680, 4341720, 4486444, 4884435, 5608055, 6244020, 6512580, 6729666, 7815096, 8972888, 9768870, 10094499, 11216110, 12488040, 13025160, 13459332, 16824165, 19537740, 20188998, 22432220, 26918664, 30283497, 33648330, 39075480, 40377996, 44864440, 50472495, 60566994, 67296660, 80755992, 100944990, 121133988, 134593320, 151417485, 201889980, 242267976, 302834970, 403779960, 605669940, 1211339880]

約数ペア:

[(1, 1211339880), (2, 605669940), (3, 403779960), (4, 302834970), (5, 242267976), (6, 201889980), (8, 151417485), (9, 134593320), (10, 121133988), (12, 100944990), (15, 80755992), (18, 67296660), (20, 60566994), (24, 50472495), (27, 44864440), (30, 40377996), (31, 39075480), (36, 33648330), (40, 30283497), (45, 26918664), (54, 22432220), (60, 20188998), (62, 19537740), (72, 16824165), (90, 13459332), (93, 13025160), (97, 12488040), (108, 11216110), (120, 10094499), (124, 9768870), (135, 8972888), (155, 7815096), (180, 6729666), (186, 6512580), (194, 6244020), (216, 5608055), (248, 4884435), (270, 4486444), (279, 4341720), (291, 4162680), (310, 3907548), (360, 3364833), (372, 3256290), (373, 3247560), (388, 3122010), (465, 2605032), (485, 2497608), (540, 2243222), (558, 2170860), (582, 2081340), (620, 1953774), (744, 1628145), (746, 1623780), (776, 1561005), (837, 1447240), (873, 1387560), (930, 1302516), (970, 1248804), (1080, 1121611), (1116, 1085430), (1119, 1082520), (1164, 1040670), (1240, 976887), (1395, 868344), (1455, 832536), (1492, 811890), (1674, 723620), (1746, 693780), (1860, 651258), (1865, 649512), (1940, 624402), (2232, 542715), (2238, 541260), (2328, 520335), (2619, 462520), (2790, 434172), (2910, 416268), (2984, 405945), (3007, 402840), (3348, 361810), (3357, 360840), (3492, 346890), (3720, 325629), (3730, 324756), (3880, 312201), (4185, 289448), (4365, 277512), (4476, 270630), (5238, 231260), (5580, 217086), (5595, 216504), (5820, 208134), (6014, 201420), (6696, 180905), (6714, 180420), (6984, 173445), (7460, 162378), (8370, 144724), (8730, 138756), (8952, 135315), (9021, 134280), (10071, 120280), (10476, 115630), (11160, 108543), (11190, 108252), (11563, 104760), (11640, 104067), (12028, 100710), (13095, 92504), (13428, 90210), (14920, 81189), (15035, 80568), (16740, 72362), (16785, 72168), (17460, 69378), (18042, 67140), (20142, 60140), (20952, 57815), (22380, 54126), (23126, 52380), (24056, 50355), (26190, 46252), (26856, 45105), (27063, 44760), (30070, 40284), (33480, 36181), (33570, 36084), (34689, 34920)]