268736760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 930852000

約数和(自身を除く): 662115240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 101, 114, 120, 152, 171, 180, 190, 202, 228, 285, 303, 342, 360, 380, 389, 404, 456, 505, 570, 606, 684, 760, 778, 808, 855, 909, 1010, 1140, 1167, 1212, 1368, 1515, 1556, 1710, 1818, 1919, 1945, 2020, 2280, 2334, 2424, 3030, 3112, 3420, 3501, 3636, 3838, 3890, 4040, 4545, 4668, 5757, 5835, 6060, 6840, 7002, 7272, 7391, 7676, 7780, 9090, 9336, 9595, 11514, 11670, 12120, 14004, 14782, 15352, 15560, 17271, 17505, 18180, 19190, 22173, 23028, 23340, 28008, 28785, 29564, 34542, 35010, 36360, 36955, 38380, 39289, 44346, 46056, 46680, 57570, 59128, 66519, 69084, 70020, 73910, 76760, 78578, 86355, 88692, 110865, 115140, 117867, 133038, 138168, 140040, 147820, 157156, 172710, 177384, 196445, 221730, 230280, 235734, 266076, 295640, 314312, 332595, 345420, 353601, 392890, 443460, 471468, 532152, 589335, 665190, 690840, 707202, 746491, 785780, 886920, 942936, 1178670, 1330380, 1414404, 1492982, 1571560, 1768005, 2239473, 2357340, 2660760, 2828808, 2985964, 3536010, 3732455, 4478946, 4714680, 5971928, 6718419, 7072020, 7464910, 8957892, 11197365, 13436838, 14144040, 14929820, 17915784, 22394730, 26873676, 29859640, 33592095, 44789460, 53747352, 67184190, 89578920, 134368380, 268736760]

約数ペア:

[(1, 268736760), (2, 134368380), (3, 89578920), (4, 67184190), (5, 53747352), (6, 44789460), (8, 33592095), (9, 29859640), (10, 26873676), (12, 22394730), (15, 17915784), (18, 14929820), (19, 14144040), (20, 13436838), (24, 11197365), (30, 8957892), (36, 7464910), (38, 7072020), (40, 6718419), (45, 5971928), (57, 4714680), (60, 4478946), (72, 3732455), (76, 3536010), (90, 2985964), (95, 2828808), (101, 2660760), (114, 2357340), (120, 2239473), (152, 1768005), (171, 1571560), (180, 1492982), (190, 1414404), (202, 1330380), (228, 1178670), (285, 942936), (303, 886920), (342, 785780), (360, 746491), (380, 707202), (389, 690840), (404, 665190), (456, 589335), (505, 532152), (570, 471468), (606, 443460), (684, 392890), (760, 353601), (778, 345420), (808, 332595), (855, 314312), (909, 295640), (1010, 266076), (1140, 235734), (1167, 230280), (1212, 221730), (1368, 196445), (1515, 177384), (1556, 172710), (1710, 157156), (1818, 147820), (1919, 140040), (1945, 138168), (2020, 133038), (2280, 117867), (2334, 115140), (2424, 110865), (3030, 88692), (3112, 86355), (3420, 78578), (3501, 76760), (3636, 73910), (3838, 70020), (3890, 69084), (4040, 66519), (4545, 59128), (4668, 57570), (5757, 46680), (5835, 46056), (6060, 44346), (6840, 39289), (7002, 38380), (7272, 36955), (7391, 36360), (7676, 35010), (7780, 34542), (9090, 29564), (9336, 28785), (9595, 28008), (11514, 23340), (11670, 23028), (12120, 22173), (14004, 19190), (14782, 18180), (15352, 17505), (15560, 17271)]