1778255280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1140

約数の個数: 240

約数和(自身を含む): 6227413920

約数和(自身を除く): 4449158640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 59, 60, 72, 80, 82, 90, 118, 120, 123, 144, 164, 177, 180, 205, 236, 240, 246, 295, 328, 354, 360, 369, 410, 472, 492, 531, 590, 615, 656, 708, 720, 738, 820, 885, 944, 984, 1021, 1062, 1180, 1230, 1416, 1476, 1640, 1770, 1845, 1968, 2042, 2124, 2360, 2419, 2460, 2655, 2832, 2952, 3063, 3280, 3540, 3690, 4084, 4248, 4720, 4838, 4920, 5105, 5310, 5904, 6126, 7080, 7257, 7380, 8168, 8496, 9189, 9676, 9840, 10210, 10620, 12095, 12252, 14160, 14514, 14760, 15315, 16336, 18378, 19352, 20420, 21240, 21771, 24190, 24504, 29028, 29520, 30630, 36285, 36756, 38704, 40840, 41861, 42480, 43542, 45945, 48380, 49008, 58056, 60239, 61260, 72570, 73512, 81680, 83722, 87084, 91890, 96760, 108855, 116112, 120478, 122520, 125583, 145140, 147024, 167444, 174168, 180717, 183780, 193520, 209305, 217710, 240956, 245040, 251166, 290280, 301195, 334888, 348336, 361434, 367560, 376749, 418610, 435420, 481912, 502332, 542151, 580560, 602390, 627915, 669776, 722868, 735120, 753498, 837220, 870840, 903585, 963824, 1004664, 1084302, 1204780, 1255830, 1445736, 1506996, 1674440, 1741680, 1807170, 1883745, 2009328, 2168604, 2409560, 2469799, 2511660, 2710755, 2891472, 3013992, 3348880, 3614340, 3767490, 4337208, 4819120, 4939598, 5023320, 5421510, 6027984, 7228680, 7409397, 7534980, 8674416, 9879196, 10046640, 10843020, 12348995, 14457360, 14818794, 15069960, 19758392, 21686040, 22228191, 24697990, 29637588, 30139920, 37046985, 39516784, 43372080, 44456382, 49395980, 59275176, 74093970, 88912764, 98791960, 111140955, 118550352, 148187940, 177825528, 197583920, 222281910, 296375880, 355651056, 444563820, 592751760, 889127640, 1778255280]

約数ペア:

[(1, 1778255280), (2, 889127640), (3, 592751760), (4, 444563820), (5, 355651056), (6, 296375880), (8, 222281910), (9, 197583920), (10, 177825528), (12, 148187940), (15, 118550352), (16, 111140955), (18, 98791960), (20, 88912764), (24, 74093970), (30, 59275176), (36, 49395980), (40, 44456382), (41, 43372080), (45, 39516784), (48, 37046985), (59, 30139920), (60, 29637588), (72, 24697990), (80, 22228191), (82, 21686040), (90, 19758392), (118, 15069960), (120, 14818794), (123, 14457360), (144, 12348995), (164, 10843020), (177, 10046640), (180, 9879196), (205, 8674416), (236, 7534980), (240, 7409397), (246, 7228680), (295, 6027984), (328, 5421510), (354, 5023320), (360, 4939598), (369, 4819120), (410, 4337208), (472, 3767490), (492, 3614340), (531, 3348880), (590, 3013992), (615, 2891472), (656, 2710755), (708, 2511660), (720, 2469799), (738, 2409560), (820, 2168604), (885, 2009328), (944, 1883745), (984, 1807170), (1021, 1741680), (1062, 1674440), (1180, 1506996), (1230, 1445736), (1416, 1255830), (1476, 1204780), (1640, 1084302), (1770, 1004664), (1845, 963824), (1968, 903585), (2042, 870840), (2124, 837220), (2360, 753498), (2419, 735120), (2460, 722868), (2655, 669776), (2832, 627915), (2952, 602390), (3063, 580560), (3280, 542151), (3540, 502332), (3690, 481912), (4084, 435420), (4248, 418610), (4720, 376749), (4838, 367560), (4920, 361434), (5105, 348336), (5310, 334888), (5904, 301195), (6126, 290280), (7080, 251166), (7257, 245040), (7380, 240956), (8168, 217710), (8496, 209305), (9189, 193520), (9676, 183780), (9840, 180717), (10210, 174168), (10620, 167444), (12095, 147024), (12252, 145140), (14160, 125583), (14514, 122520), (14760, 120478), (15315, 116112), (16336, 108855), (18378, 96760), (19352, 91890), (20420, 87084), (21240, 83722), (21771, 81680), (24190, 73512), (24504, 72570), (29028, 61260), (29520, 60239), (30630, 58056), (36285, 49008), (36756, 48380), (38704, 45945), (40840, 43542), (41861, 42480)]