228009960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20431}}^1$

素因数の和:20479

約数の個数: 96

約数和(自身を含む): 764974080

約数和(自身を除く): 536964120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 20431, 40862, 61293, 81724, 102155, 122586, 163448, 183879, 204310, 245172, 306465, 367758, 408620, 490344, 612930, 633361, 735516, 817240, 919395, 1225860, 1266722, 1471032, 1838790, 1900083, 2451720, 2533444, 3166805, 3677580, 3800166, 5066888, 5700249, 6333610, 7355160, 7600332, 9500415, 11400498, 12667220, 15200664, 19000830, 22800996, 25334440, 28501245, 38001660, 45601992, 57002490, 76003320, 114004980, 228009960]

約数ペア:

[(1, 228009960), (2, 114004980), (3, 76003320), (4, 57002490), (5, 45601992), (6, 38001660), (8, 28501245), (9, 25334440), (10, 22800996), (12, 19000830), (15, 15200664), (18, 12667220), (20, 11400498), (24, 9500415), (30, 7600332), (31, 7355160), (36, 6333610), (40, 5700249), (45, 5066888), (60, 3800166), (62, 3677580), (72, 3166805), (90, 2533444), (93, 2451720), (120, 1900083), (124, 1838790), (155, 1471032), (180, 1266722), (186, 1225860), (248, 919395), (279, 817240), (310, 735516), (360, 633361), (372, 612930), (465, 490344), (558, 408620), (620, 367758), (744, 306465), (930, 245172), (1116, 204310), (1240, 183879), (1395, 163448), (1860, 122586), (2232, 102155), (2790, 81724), (3720, 61293), (5580, 40862), (11160, 20431)]