291555360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8803}}^1$

素因数の和:8847

約数の個数: 144

約数和(自身を含む): 1038308544

約数和(自身を除く): 746753184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 8803, 11040, 16560, 17606, 26409, 33120, 35212, 44015, 52818, 70424, 79227, 88030, 105636, 132045, 140848, 158454, 176060, 202469, 211272, 264090, 281696, 316908, 352120, 396135, 404938, 422544, 528180, 607407, 633816, 704240, 792270, 809876, 845088, 1012345, 1056360, 1214814, 1267632, 1408480, 1584540, 1619752, 1822221, 2024690, 2112720, 2429628, 2535264, 3037035, 3169080, 3239504, 3644442, 4049380, 4225440, 4859256, 6074070, 6338160, 6479008, 7288884, 8098760, 9111105, 9718512, 12148140, 12676320, 14577768, 16197520, 18222210, 19437024, 24296280, 29155536, 32395040, 36444420, 48592560, 58311072, 72888840, 97185120, 145777680, 291555360]

約数ペア:

[(1, 291555360), (2, 145777680), (3, 97185120), (4, 72888840), (5, 58311072), (6, 48592560), (8, 36444420), (9, 32395040), (10, 29155536), (12, 24296280), (15, 19437024), (16, 18222210), (18, 16197520), (20, 14577768), (23, 12676320), (24, 12148140), (30, 9718512), (32, 9111105), (36, 8098760), (40, 7288884), (45, 6479008), (46, 6338160), (48, 6074070), (60, 4859256), (69, 4225440), (72, 4049380), (80, 3644442), (90, 3239504), (92, 3169080), (96, 3037035), (115, 2535264), (120, 2429628), (138, 2112720), (144, 2024690), (160, 1822221), (180, 1619752), (184, 1584540), (207, 1408480), (230, 1267632), (240, 1214814), (276, 1056360), (288, 1012345), (345, 845088), (360, 809876), (368, 792270), (414, 704240), (460, 633816), (480, 607407), (552, 528180), (690, 422544), (720, 404938), (736, 396135), (828, 352120), (920, 316908), (1035, 281696), (1104, 264090), (1380, 211272), (1440, 202469), (1656, 176060), (1840, 158454), (2070, 140848), (2208, 132045), (2760, 105636), (3312, 88030), (3680, 79227), (4140, 70424), (5520, 52818), (6624, 44015), (8280, 35212), (8803, 33120), (11040, 26409), (16560, 17606)]