505865880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5689}}^1$

素因数の和:5738

約数の個数: 192

約数和(自身を含む): 1864044000

約数和(自身を除く): 1358178120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4680, 4940, 5689, 5928, 6840, 7410, 8892, 9880, 11115, 11378, 14820, 17067, 17784, 22230, 22756, 28445, 29640, 34134, 44460, 45512, 51201, 56890, 68268, 73957, 85335, 88920, 102402, 108091, 113780, 136536, 147914, 170670, 204804, 216182, 221871, 227560, 256005, 295828, 324273, 341340, 369785, 409608, 432364, 443742, 512010, 540455, 591656, 648546, 665613, 682680, 739570, 864728, 887484, 972819, 1024020, 1080910, 1109355, 1297092, 1331226, 1405183, 1479140, 1621365, 1774968, 1945638, 2048040, 2161820, 2218710, 2594184, 2662452, 2810366, 2958280, 3242730, 3328065, 3891276, 4215549, 4323640, 4437420, 4864095, 5324904, 5620732, 6485460, 6656130, 7025915, 7782552, 8431098, 8874840, 9728190, 11241464, 12646647, 12970920, 13312260, 14051830, 16862196, 19456380, 21077745, 25293294, 26624520, 28103660, 33724392, 38912760, 42155490, 50586588, 56207320, 63233235, 84310980, 101173176, 126466470, 168621960, 252932940, 505865880]

約数ペア:

[(1, 505865880), (2, 252932940), (3, 168621960), (4, 126466470), (5, 101173176), (6, 84310980), (8, 63233235), (9, 56207320), (10, 50586588), (12, 42155490), (13, 38912760), (15, 33724392), (18, 28103660), (19, 26624520), (20, 25293294), (24, 21077745), (26, 19456380), (30, 16862196), (36, 14051830), (38, 13312260), (39, 12970920), (40, 12646647), (45, 11241464), (52, 9728190), (57, 8874840), (60, 8431098), (65, 7782552), (72, 7025915), (76, 6656130), (78, 6485460), (90, 5620732), (95, 5324904), (104, 4864095), (114, 4437420), (117, 4323640), (120, 4215549), (130, 3891276), (152, 3328065), (156, 3242730), (171, 2958280), (180, 2810366), (190, 2662452), (195, 2594184), (228, 2218710), (234, 2161820), (247, 2048040), (260, 1945638), (285, 1774968), (312, 1621365), (342, 1479140), (360, 1405183), (380, 1331226), (390, 1297092), (456, 1109355), (468, 1080910), (494, 1024020), (520, 972819), (570, 887484), (585, 864728), (684, 739570), (741, 682680), (760, 665613), (780, 648546), (855, 591656), (936, 540455), (988, 512010), (1140, 443742), (1170, 432364), (1235, 409608), (1368, 369785), (1482, 341340), (1560, 324273), (1710, 295828), (1976, 256005), (2223, 227560), (2280, 221871), (2340, 216182), (2470, 204804), (2964, 170670), (3420, 147914), (3705, 136536), (4446, 113780), (4680, 108091), (4940, 102402), (5689, 88920), (5928, 85335), (6840, 73957), (7410, 68268), (8892, 56890), (9880, 51201), (11115, 45512), (11378, 44460), (14820, 34134), (17067, 29640), (17784, 28445), (22230, 22756)]