287249040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30689}}^1$

素因数の和:30721

約数の個数: 120

約数和(自身を含む): 1038917880

約数和(自身を除く): 751668840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 30689, 61378, 92067, 122756, 153445, 184134, 245512, 276201, 306890, 368268, 398957, 460335, 491024, 552402, 613780, 736536, 797914, 920670, 1104804, 1196871, 1227560, 1381005, 1473072, 1595828, 1841340, 1994785, 2209608, 2393742, 2455120, 2762010, 3191656, 3590613, 3682680, 3989570, 4419216, 4787484, 5524020, 5984355, 6383312, 7181226, 7365360, 7979140, 9574968, 11048040, 11968710, 14362452, 15958280, 17953065, 19149936, 22096080, 23937420, 28724904, 31916560, 35906130, 47874840, 57449808, 71812260, 95749680, 143624520, 287249040]

約数ペア:

[(1, 287249040), (2, 143624520), (3, 95749680), (4, 71812260), (5, 57449808), (6, 47874840), (8, 35906130), (9, 31916560), (10, 28724904), (12, 23937420), (13, 22096080), (15, 19149936), (16, 17953065), (18, 15958280), (20, 14362452), (24, 11968710), (26, 11048040), (30, 9574968), (36, 7979140), (39, 7365360), (40, 7181226), (45, 6383312), (48, 5984355), (52, 5524020), (60, 4787484), (65, 4419216), (72, 3989570), (78, 3682680), (80, 3590613), (90, 3191656), (104, 2762010), (117, 2455120), (120, 2393742), (130, 2209608), (144, 1994785), (156, 1841340), (180, 1595828), (195, 1473072), (208, 1381005), (234, 1227560), (240, 1196871), (260, 1104804), (312, 920670), (360, 797914), (390, 736536), (468, 613780), (520, 552402), (585, 491024), (624, 460335), (720, 398957), (780, 368268), (936, 306890), (1040, 276201), (1170, 245512), (1560, 184134), (1872, 153445), (2340, 122756), (3120, 92067), (4680, 61378), (9360, 30689)]