355994640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 240

約数和(自身を含む): 1284828480

約数和(自身を除く): 928833840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 53, 57, 60, 72, 76, 80, 90, 95, 106, 114, 120, 144, 152, 159, 171, 180, 190, 212, 228, 240, 265, 285, 304, 318, 342, 360, 380, 424, 456, 477, 491, 530, 570, 636, 684, 720, 760, 795, 848, 855, 912, 954, 982, 1007, 1060, 1140, 1272, 1368, 1473, 1520, 1590, 1710, 1908, 1964, 2014, 2120, 2280, 2385, 2455, 2544, 2736, 2946, 3021, 3180, 3420, 3816, 3928, 4028, 4240, 4419, 4560, 4770, 4910, 5035, 5892, 6042, 6360, 6840, 7365, 7632, 7856, 8056, 8838, 9063, 9329, 9540, 9820, 10070, 11784, 12084, 12720, 13680, 14730, 15105, 16112, 17676, 18126, 18658, 19080, 19640, 20140, 22095, 23568, 24168, 26023, 27987, 29460, 30210, 35352, 36252, 37316, 38160, 39280, 40280, 44190, 45315, 46645, 48336, 52046, 55974, 58920, 60420, 70704, 72504, 74632, 78069, 80560, 83961, 88380, 90630, 93290, 104092, 111948, 117840, 120840, 130115, 139935, 145008, 149264, 156138, 167922, 176760, 181260, 186580, 208184, 223896, 234207, 241680, 260230, 279870, 312276, 335844, 353520, 362520, 373160, 390345, 416368, 419805, 447792, 468414, 494437, 520460, 559740, 624552, 671688, 725040, 746320, 780690, 839610, 936828, 988874, 1040920, 1119480, 1171035, 1249104, 1343376, 1483311, 1561380, 1679220, 1873656, 1977748, 2081840, 2238960, 2342070, 2472185, 2966622, 3122760, 3358440, 3747312, 3955496, 4449933, 4684140, 4944370, 5933244, 6245520, 6716880, 7416555, 7910992, 8899866, 9368280, 9888740, 11866488, 14833110, 17799732, 18736560, 19777480, 22249665, 23732976, 29666220, 35599464, 39554960, 44499330, 59332440, 71198928, 88998660, 118664880, 177997320, 355994640]

約数ペア:

[(1, 355994640), (2, 177997320), (3, 118664880), (4, 88998660), (5, 71198928), (6, 59332440), (8, 44499330), (9, 39554960), (10, 35599464), (12, 29666220), (15, 23732976), (16, 22249665), (18, 19777480), (19, 18736560), (20, 17799732), (24, 14833110), (30, 11866488), (36, 9888740), (38, 9368280), (40, 8899866), (45, 7910992), (48, 7416555), (53, 6716880), (57, 6245520), (60, 5933244), (72, 4944370), (76, 4684140), (80, 4449933), (90, 3955496), (95, 3747312), (106, 3358440), (114, 3122760), (120, 2966622), (144, 2472185), (152, 2342070), (159, 2238960), (171, 2081840), (180, 1977748), (190, 1873656), (212, 1679220), (228, 1561380), (240, 1483311), (265, 1343376), (285, 1249104), (304, 1171035), (318, 1119480), (342, 1040920), (360, 988874), (380, 936828), (424, 839610), (456, 780690), (477, 746320), (491, 725040), (530, 671688), (570, 624552), (636, 559740), (684, 520460), (720, 494437), (760, 468414), (795, 447792), (848, 419805), (855, 416368), (912, 390345), (954, 373160), (982, 362520), (1007, 353520), (1060, 335844), (1140, 312276), (1272, 279870), (1368, 260230), (1473, 241680), (1520, 234207), (1590, 223896), (1710, 208184), (1908, 186580), (1964, 181260), (2014, 176760), (2120, 167922), (2280, 156138), (2385, 149264), (2455, 145008), (2544, 139935), (2736, 130115), (2946, 120840), (3021, 117840), (3180, 111948), (3420, 104092), (3816, 93290), (3928, 90630), (4028, 88380), (4240, 83961), (4419, 80560), (4560, 78069), (4770, 74632), (4910, 72504), (5035, 70704), (5892, 60420), (6042, 58920), (6360, 55974), (6840, 52046), (7365, 48336), (7632, 46645), (7856, 45315), (8056, 44190), (8838, 40280), (9063, 39280), (9329, 38160), (9540, 37316), (9820, 36252), (10070, 35352), (11784, 30210), (12084, 29460), (12720, 27987), (13680, 26023), (14730, 24168), (15105, 23568), (16112, 22095), (17676, 20140), (18126, 19640), (18658, 19080)]