243998520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 763914240

約数和(自身を除く): 519915720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 214, 248, 310, 321, 372, 428, 465, 535, 613, 620, 642, 744, 856, 930, 1070, 1226, 1240, 1284, 1605, 1839, 1860, 2140, 2452, 2568, 3065, 3210, 3317, 3678, 3720, 4280, 4904, 6130, 6420, 6634, 7356, 9195, 9951, 12260, 12840, 13268, 14712, 16585, 18390, 19003, 19902, 24520, 26536, 33170, 36780, 38006, 39804, 49755, 57009, 65591, 66340, 73560, 76012, 79608, 95015, 99510, 114018, 131182, 132680, 152024, 190030, 196773, 199020, 228036, 262364, 285045, 327955, 380060, 393546, 398040, 456072, 524728, 570090, 655910, 760120, 787092, 983865, 1140180, 1311820, 1574184, 1967730, 2033321, 2280360, 2623640, 3935460, 4066642, 6099963, 7870920, 8133284, 10166605, 12199926, 16266568, 20333210, 24399852, 30499815, 40666420, 48799704, 60999630, 81332840, 121999260, 243998520]

約数ペア:

[(1, 243998520), (2, 121999260), (3, 81332840), (4, 60999630), (5, 48799704), (6, 40666420), (8, 30499815), (10, 24399852), (12, 20333210), (15, 16266568), (20, 12199926), (24, 10166605), (30, 8133284), (31, 7870920), (40, 6099963), (60, 4066642), (62, 3935460), (93, 2623640), (107, 2280360), (120, 2033321), (124, 1967730), (155, 1574184), (186, 1311820), (214, 1140180), (248, 983865), (310, 787092), (321, 760120), (372, 655910), (428, 570090), (465, 524728), (535, 456072), (613, 398040), (620, 393546), (642, 380060), (744, 327955), (856, 285045), (930, 262364), (1070, 228036), (1226, 199020), (1240, 196773), (1284, 190030), (1605, 152024), (1839, 132680), (1860, 131182), (2140, 114018), (2452, 99510), (2568, 95015), (3065, 79608), (3210, 76012), (3317, 73560), (3678, 66340), (3720, 65591), (4280, 57009), (4904, 49755), (6130, 39804), (6420, 38006), (6634, 36780), (7356, 33170), (9195, 26536), (9951, 24520), (12260, 19902), (12840, 19003), (13268, 18390), (14712, 16585)]