1288409400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31121}}^1$

素因数の和:31166

約数の個数: 144

約数和(自身を含む): 4515179760

約数和(自身を除く): 3226770360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 828, 900, 920, 1035, 1150, 1380, 1656, 1725, 1800, 2070, 2300, 2760, 3450, 4140, 4600, 5175, 6900, 8280, 10350, 13800, 20700, 31121, 41400, 62242, 93363, 124484, 155605, 186726, 248968, 280089, 311210, 373452, 466815, 560178, 622420, 715783, 746904, 778025, 933630, 1120356, 1244840, 1400445, 1431566, 1556050, 1867260, 2147349, 2240712, 2334075, 2800890, 2863132, 3112100, 3578915, 3734520, 4294698, 4668150, 5601780, 5726264, 6224200, 6442047, 7002225, 7157830, 8589396, 9336300, 10736745, 11203560, 12884094, 14004450, 14315660, 17178792, 17894575, 18672600, 21473490, 25768188, 28008900, 28631320, 32210235, 35789150, 42946980, 51536376, 53683725, 56017800, 64420470, 71578300, 85893960, 107367450, 128840940, 143156600, 161051175, 214734900, 257681880, 322102350, 429469800, 644204700, 1288409400]

約数ペア:

[(1, 1288409400), (2, 644204700), (3, 429469800), (4, 322102350), (5, 257681880), (6, 214734900), (8, 161051175), (9, 143156600), (10, 128840940), (12, 107367450), (15, 85893960), (18, 71578300), (20, 64420470), (23, 56017800), (24, 53683725), (25, 51536376), (30, 42946980), (36, 35789150), (40, 32210235), (45, 28631320), (46, 28008900), (50, 25768188), (60, 21473490), (69, 18672600), (72, 17894575), (75, 17178792), (90, 14315660), (92, 14004450), (100, 12884094), (115, 11203560), (120, 10736745), (138, 9336300), (150, 8589396), (180, 7157830), (184, 7002225), (200, 6442047), (207, 6224200), (225, 5726264), (230, 5601780), (276, 4668150), (300, 4294698), (345, 3734520), (360, 3578915), (414, 3112100), (450, 2863132), (460, 2800890), (552, 2334075), (575, 2240712), (600, 2147349), (690, 1867260), (828, 1556050), (900, 1431566), (920, 1400445), (1035, 1244840), (1150, 1120356), (1380, 933630), (1656, 778025), (1725, 746904), (1800, 715783), (2070, 622420), (2300, 560178), (2760, 466815), (3450, 373452), (4140, 311210), (4600, 280089), (5175, 248968), (6900, 186726), (8280, 155605), (10350, 124484), (13800, 93363), (20700, 62242), (31121, 41400)]