208630260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 144

約数和(自身を含む): 679311360

約数和(自身を除く): 470681100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 380, 477, 530, 570, 636, 684, 795, 855, 954, 1007, 1060, 1140, 1151, 1590, 1710, 1908, 2014, 2302, 2385, 3021, 3180, 3420, 3453, 4028, 4604, 4770, 5035, 5755, 6042, 6906, 9063, 9540, 10070, 10359, 11510, 12084, 13812, 15105, 17265, 18126, 20140, 20718, 21869, 23020, 30210, 34530, 36252, 41436, 43738, 45315, 51795, 60420, 61003, 65607, 69060, 87476, 90630, 103590, 109345, 122006, 131214, 181260, 183009, 196821, 207180, 218690, 244012, 262428, 305015, 328035, 366018, 393642, 437380, 549027, 610030, 656070, 732036, 787284, 915045, 984105, 1098054, 1159057, 1220060, 1312140, 1830090, 1968210, 2196108, 2318114, 2745135, 3477171, 3660180, 3936420, 4636228, 5490270, 5795285, 6954342, 10431513, 10980540, 11590570, 13908684, 17385855, 20863026, 23181140, 34771710, 41726052, 52157565, 69543420, 104315130, 208630260]

約数ペア:

[(1, 208630260), (2, 104315130), (3, 69543420), (4, 52157565), (5, 41726052), (6, 34771710), (9, 23181140), (10, 20863026), (12, 17385855), (15, 13908684), (18, 11590570), (19, 10980540), (20, 10431513), (30, 6954342), (36, 5795285), (38, 5490270), (45, 4636228), (53, 3936420), (57, 3660180), (60, 3477171), (76, 2745135), (90, 2318114), (95, 2196108), (106, 1968210), (114, 1830090), (159, 1312140), (171, 1220060), (180, 1159057), (190, 1098054), (212, 984105), (228, 915045), (265, 787284), (285, 732036), (318, 656070), (342, 610030), (380, 549027), (477, 437380), (530, 393642), (570, 366018), (636, 328035), (684, 305015), (795, 262428), (855, 244012), (954, 218690), (1007, 207180), (1060, 196821), (1140, 183009), (1151, 181260), (1590, 131214), (1710, 122006), (1908, 109345), (2014, 103590), (2302, 90630), (2385, 87476), (3021, 69060), (3180, 65607), (3420, 61003), (3453, 60420), (4028, 51795), (4604, 45315), (4770, 43738), (5035, 41436), (5755, 36252), (6042, 34530), (6906, 30210), (9063, 23020), (9540, 21869), (10070, 20718), (10359, 20140), (11510, 18126), (12084, 17265), (13812, 15105)]