253581120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 252

約数和(自身を含む): 946280556

約数和(自身を除く): 692699436

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, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 521, 576, 585, 624, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1042, 1170, 1248, 1352, 1440, 1521, 1560, 1563, 1690, 1872, 2028, 2080, 2084, 2340, 2496, 2535, 2605, 2704, 2880, 3042, 3120, 3126, 3380, 3744, 4056, 4160, 4168, 4680, 4689, 5070, 5210, 5408, 6084, 6240, 6252, 6760, 6773, 7488, 7605, 7815, 8112, 8336, 9360, 9378, 10140, 10420, 10816, 12168, 12480, 12504, 13520, 13546, 15210, 15630, 16224, 16672, 18720, 18756, 20280, 20319, 20840, 23445, 24336, 25008, 27040, 27092, 30420, 31260, 32448, 33344, 33865, 37440, 37512, 40560, 40638, 41680, 46890, 48672, 50016, 54080, 54184, 60840, 60957, 62520, 67730, 75024, 81120, 81276, 83360, 88049, 93780, 97344, 100032, 101595, 108368, 121680, 121914, 125040, 135460, 150048, 162240, 162552, 166720, 176098, 187560, 203190, 216736, 243360, 243828, 250080, 264147, 270920, 300096, 304785, 325104, 352196, 375120, 406380, 433472, 440245, 486720, 487656, 500160, 528294, 541840, 609570, 650208, 704392, 750240, 792441, 812760, 880490, 975312, 1056588, 1083680, 1219140, 1300416, 1320735, 1408784, 1500480, 1584882, 1625520, 1760980, 1950624, 2113176, 2167360, 2438280, 2641470, 2817568, 3169764, 3251040, 3521960, 3901248, 3962205, 4226352, 4876560, 5282940, 5635136, 6339528, 6502080, 7043920, 7924410, 8452704, 9753120, 10565880, 12679056, 14087840, 15848820, 16905408, 19506240, 21131760, 25358112, 28175680, 31697640, 42263520, 50716224, 63395280, 84527040, 126790560, 253581120]

約数ペア:

[(1, 253581120), (2, 126790560), (3, 84527040), (4, 63395280), (5, 50716224), (6, 42263520), (8, 31697640), (9, 28175680), (10, 25358112), (12, 21131760), (13, 19506240), (15, 16905408), (16, 15848820), (18, 14087840), (20, 12679056), (24, 10565880), (26, 9753120), (30, 8452704), (32, 7924410), (36, 7043920), (39, 6502080), (40, 6339528), (45, 5635136), (48, 5282940), (52, 4876560), (60, 4226352), (64, 3962205), (65, 3901248), (72, 3521960), (78, 3251040), (80, 3169764), (90, 2817568), (96, 2641470), (104, 2438280), (117, 2167360), (120, 2113176), (130, 1950624), (144, 1760980), (156, 1625520), (160, 1584882), (169, 1500480), (180, 1408784), (192, 1320735), (195, 1300416), (208, 1219140), (234, 1083680), (240, 1056588), (260, 975312), (288, 880490), (312, 812760), (320, 792441), (338, 750240), (360, 704392), (390, 650208), (416, 609570), (468, 541840), (480, 528294), (507, 500160), (520, 487656), (521, 486720), (576, 440245), (585, 433472), (624, 406380), (676, 375120), (720, 352196), (780, 325104), (832, 304785), (845, 300096), (936, 270920), (960, 264147), (1014, 250080), (1040, 243828), (1042, 243360), (1170, 216736), (1248, 203190), (1352, 187560), (1440, 176098), (1521, 166720), (1560, 162552), (1563, 162240), (1690, 150048), (1872, 135460), (2028, 125040), (2080, 121914), (2084, 121680), (2340, 108368), (2496, 101595), (2535, 100032), (2605, 97344), (2704, 93780), (2880, 88049), (3042, 83360), (3120, 81276), (3126, 81120), (3380, 75024), (3744, 67730), (4056, 62520), (4160, 60957), (4168, 60840), (4680, 54184), (4689, 54080), (5070, 50016), (5210, 48672), (5408, 46890), (6084, 41680), (6240, 40638), (6252, 40560), (6760, 37512), (6773, 37440), (7488, 33865), (7605, 33344), (7815, 32448), (8112, 31260), (8336, 30420), (9360, 27092), (9378, 27040), (10140, 25008), (10420, 24336), (10816, 23445), (12168, 20840), (12480, 20319), (12504, 20280), (13520, 18756), (13546, 18720), (15210, 16672), (15630, 16224)]