240894540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 192

約数和(自身を含む): 805593600

約数和(自身を除く): 564699060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 76, 90, 95, 106, 108, 114, 135, 159, 171, 180, 190, 212, 228, 265, 270, 285, 318, 342, 380, 443, 477, 513, 530, 540, 570, 636, 684, 795, 855, 886, 954, 1007, 1026, 1060, 1140, 1329, 1431, 1590, 1710, 1772, 1908, 2014, 2052, 2215, 2385, 2565, 2658, 2862, 3021, 3180, 3420, 3987, 4028, 4430, 4770, 5035, 5130, 5316, 5724, 6042, 6645, 7155, 7974, 8417, 8860, 9063, 9540, 10070, 10260, 11961, 12084, 13290, 14310, 15105, 15948, 16834, 18126, 19935, 20140, 23479, 23922, 25251, 26580, 27189, 28620, 30210, 33668, 36252, 39870, 42085, 45315, 46958, 47844, 50502, 54378, 59805, 60420, 70437, 75753, 79740, 84170, 90630, 93916, 101004, 108756, 117395, 119610, 126255, 135945, 140874, 151506, 168340, 181260, 211311, 227259, 234790, 239220, 252510, 271890, 281748, 303012, 352185, 378765, 422622, 446101, 454518, 469580, 505020, 543780, 633933, 704370, 757530, 845244, 892202, 909036, 1056555, 1136295, 1267866, 1338303, 1408740, 1515060, 1784404, 2113110, 2230505, 2272590, 2535732, 2676606, 3169665, 4014909, 4226220, 4461010, 4545180, 5353212, 6339330, 6691515, 8029818, 8922020, 12044727, 12678660, 13383030, 16059636, 20074545, 24089454, 26766060, 40149090, 48178908, 60223635, 80298180, 120447270, 240894540]

約数ペア:

[(1, 240894540), (2, 120447270), (3, 80298180), (4, 60223635), (5, 48178908), (6, 40149090), (9, 26766060), (10, 24089454), (12, 20074545), (15, 16059636), (18, 13383030), (19, 12678660), (20, 12044727), (27, 8922020), (30, 8029818), (36, 6691515), (38, 6339330), (45, 5353212), (53, 4545180), (54, 4461010), (57, 4226220), (60, 4014909), (76, 3169665), (90, 2676606), (95, 2535732), (106, 2272590), (108, 2230505), (114, 2113110), (135, 1784404), (159, 1515060), (171, 1408740), (180, 1338303), (190, 1267866), (212, 1136295), (228, 1056555), (265, 909036), (270, 892202), (285, 845244), (318, 757530), (342, 704370), (380, 633933), (443, 543780), (477, 505020), (513, 469580), (530, 454518), (540, 446101), (570, 422622), (636, 378765), (684, 352185), (795, 303012), (855, 281748), (886, 271890), (954, 252510), (1007, 239220), (1026, 234790), (1060, 227259), (1140, 211311), (1329, 181260), (1431, 168340), (1590, 151506), (1710, 140874), (1772, 135945), (1908, 126255), (2014, 119610), (2052, 117395), (2215, 108756), (2385, 101004), (2565, 93916), (2658, 90630), (2862, 84170), (3021, 79740), (3180, 75753), (3420, 70437), (3987, 60420), (4028, 59805), (4430, 54378), (4770, 50502), (5035, 47844), (5130, 46958), (5316, 45315), (5724, 42085), (6042, 39870), (6645, 36252), (7155, 33668), (7974, 30210), (8417, 28620), (8860, 27189), (9063, 26580), (9540, 25251), (10070, 23922), (10260, 23479), (11961, 20140), (12084, 19935), (13290, 18126), (14310, 16834), (15105, 15948)]