228225720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3293

約数の個数: 128

約数和(自身を含む): 744192000

約数和(自身を除く): 515966280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3229, 3534, 3720, 4712, 5890, 6458, 7068, 8835, 9687, 11780, 12916, 14136, 16145, 17670, 19374, 23560, 25832, 32290, 35340, 38748, 48435, 61351, 64580, 70680, 77496, 96870, 100099, 122702, 129160, 184053, 193740, 200198, 245404, 300297, 306755, 368106, 387480, 400396, 490808, 500495, 600594, 613510, 736212, 800792, 920265, 1000990, 1201188, 1227020, 1472424, 1501485, 1840530, 1901881, 2001980, 2402376, 2454040, 3002970, 3681060, 3803762, 4003960, 5705643, 6005940, 7362120, 7607524, 9509405, 11411286, 12011880, 15215048, 19018810, 22822572, 28528215, 38037620, 45645144, 57056430, 76075240, 114112860, 228225720]

約数ペア:

[(1, 228225720), (2, 114112860), (3, 76075240), (4, 57056430), (5, 45645144), (6, 38037620), (8, 28528215), (10, 22822572), (12, 19018810), (15, 15215048), (19, 12011880), (20, 11411286), (24, 9509405), (30, 7607524), (31, 7362120), (38, 6005940), (40, 5705643), (57, 4003960), (60, 3803762), (62, 3681060), (76, 3002970), (93, 2454040), (95, 2402376), (114, 2001980), (120, 1901881), (124, 1840530), (152, 1501485), (155, 1472424), (186, 1227020), (190, 1201188), (228, 1000990), (248, 920265), (285, 800792), (310, 736212), (372, 613510), (380, 600594), (456, 500495), (465, 490808), (570, 400396), (589, 387480), (620, 368106), (744, 306755), (760, 300297), (930, 245404), (1140, 200198), (1178, 193740), (1240, 184053), (1767, 129160), (1860, 122702), (2280, 100099), (2356, 96870), (2945, 77496), (3229, 70680), (3534, 64580), (3720, 61351), (4712, 48435), (5890, 38748), (6458, 35340), (7068, 32290), (8835, 25832), (9687, 23560), (11780, 19374), (12916, 17670), (14136, 16145)]