1939115280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{351289}}^1$

素因数の和:351328

約数の個数: 80

約数和(自身を含む): 6272634240

約数和(自身を除く): 4333518960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 351289, 702578, 1053867, 1405156, 1756445, 2107734, 2810312, 3512890, 4215468, 5269335, 5620624, 7025780, 8079647, 8430936, 10538670, 14051560, 16159294, 16861872, 21077340, 24238941, 28103120, 32318588, 40398235, 42154680, 48477882, 64637176, 80796470, 84309360, 96955764, 121194705, 129274352, 161592940, 193911528, 242389410, 323185880, 387823056, 484778820, 646371760, 969557640, 1939115280]

約数ペア:

[(1, 1939115280), (2, 969557640), (3, 646371760), (4, 484778820), (5, 387823056), (6, 323185880), (8, 242389410), (10, 193911528), (12, 161592940), (15, 129274352), (16, 121194705), (20, 96955764), (23, 84309360), (24, 80796470), (30, 64637176), (40, 48477882), (46, 42154680), (48, 40398235), (60, 32318588), (69, 28103120), (80, 24238941), (92, 21077340), (115, 16861872), (120, 16159294), (138, 14051560), (184, 10538670), (230, 8430936), (240, 8079647), (276, 7025780), (345, 5620624), (368, 5269335), (460, 4215468), (552, 3512890), (690, 2810312), (920, 2107734), (1104, 1756445), (1380, 1405156), (1840, 1053867), (2760, 702578), (5520, 351289)]