388650960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 200

約数和(自身を含む): 1387179816

約数和(自身を除く): 998528856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 270, 296, 324, 333, 360, 370, 405, 432, 444, 540, 555, 592, 648, 666, 720, 740, 810, 888, 999, 1080, 1110, 1296, 1332, 1480, 1620, 1621, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 2997, 3240, 3242, 3330, 3996, 4440, 4863, 4995, 5328, 5994, 6480, 6484, 6660, 7992, 8105, 8880, 9726, 9990, 11988, 12968, 13320, 14589, 14985, 15984, 16210, 19452, 19980, 23976, 24315, 25936, 26640, 29178, 29970, 32420, 38904, 39960, 43767, 47952, 48630, 58356, 59940, 59977, 64840, 72945, 77808, 79920, 87534, 97260, 116712, 119880, 119954, 129680, 131301, 145890, 175068, 179931, 194520, 218835, 233424, 239760, 239908, 262602, 291780, 299885, 350136, 359862, 389040, 437670, 479816, 525204, 539793, 583560, 599770, 656505, 700272, 719724, 875340, 899655, 959632, 1050408, 1079586, 1167120, 1199540, 1313010, 1439448, 1619379, 1750680, 1799310, 2100816, 2159172, 2399080, 2626020, 2698965, 2878896, 3238758, 3501360, 3598620, 4318344, 4798160, 4858137, 5252040, 5397930, 6477516, 7197240, 8096895, 8636688, 9716274, 10504080, 10795860, 12955032, 14394480, 16193790, 19432548, 21591720, 24290685, 25910064, 32387580, 38865096, 43183440, 48581370, 64775160, 77730192, 97162740, 129550320, 194325480, 388650960]

約数ペア:

[(1, 388650960), (2, 194325480), (3, 129550320), (4, 97162740), (5, 77730192), (6, 64775160), (8, 48581370), (9, 43183440), (10, 38865096), (12, 32387580), (15, 25910064), (16, 24290685), (18, 21591720), (20, 19432548), (24, 16193790), (27, 14394480), (30, 12955032), (36, 10795860), (37, 10504080), (40, 9716274), (45, 8636688), (48, 8096895), (54, 7197240), (60, 6477516), (72, 5397930), (74, 5252040), (80, 4858137), (81, 4798160), (90, 4318344), (108, 3598620), (111, 3501360), (120, 3238758), (135, 2878896), (144, 2698965), (148, 2626020), (162, 2399080), (180, 2159172), (185, 2100816), (216, 1799310), (222, 1750680), (240, 1619379), (270, 1439448), (296, 1313010), (324, 1199540), (333, 1167120), (360, 1079586), (370, 1050408), (405, 959632), (432, 899655), (444, 875340), (540, 719724), (555, 700272), (592, 656505), (648, 599770), (666, 583560), (720, 539793), (740, 525204), (810, 479816), (888, 437670), (999, 389040), (1080, 359862), (1110, 350136), (1296, 299885), (1332, 291780), (1480, 262602), (1620, 239908), (1621, 239760), (1665, 233424), (1776, 218835), (1998, 194520), (2160, 179931), (2220, 175068), (2664, 145890), (2960, 131301), (2997, 129680), (3240, 119954), (3242, 119880), (3330, 116712), (3996, 97260), (4440, 87534), (4863, 79920), (4995, 77808), (5328, 72945), (5994, 64840), (6480, 59977), (6484, 59940), (6660, 58356), (7992, 48630), (8105, 47952), (8880, 43767), (9726, 39960), (9990, 38904), (11988, 32420), (12968, 29970), (13320, 29178), (14589, 26640), (14985, 25936), (15984, 24315), (16210, 23976), (19452, 19980)]