90494880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 192

約数和(自身を含む): 340236288

約数和(自身を除く): 249741408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1171, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2342, 2415, 2576, 2760, 3220, 3360, 3513, 3680, 3864, 4684, 4830, 5152, 5520, 5855, 6440, 7026, 7728, 8197, 9368, 9660, 11040, 11710, 12880, 14052, 15456, 16394, 17565, 18736, 19320, 23420, 24591, 25760, 26933, 28104, 32788, 35130, 37472, 38640, 40985, 46840, 49182, 53866, 56208, 65576, 70260, 77280, 80799, 81970, 93680, 98364, 107732, 112416, 122955, 131152, 134665, 140520, 161598, 163940, 187360, 188531, 196728, 215464, 245910, 262304, 269330, 281040, 323196, 327880, 377062, 393456, 403995, 430928, 491820, 538660, 562080, 565593, 646392, 655760, 754124, 786912, 807990, 861856, 942655, 983640, 1077320, 1131186, 1292784, 1311520, 1508248, 1615980, 1885310, 1967280, 2154640, 2262372, 2585568, 2827965, 3016496, 3231960, 3770620, 3934560, 4309280, 4524744, 5655930, 6032992, 6463920, 7541240, 9049488, 11311860, 12927840, 15082480, 18098976, 22623720, 30164960, 45247440, 90494880]

約数ペア:

[(1, 90494880), (2, 45247440), (3, 30164960), (4, 22623720), (5, 18098976), (6, 15082480), (7, 12927840), (8, 11311860), (10, 9049488), (12, 7541240), (14, 6463920), (15, 6032992), (16, 5655930), (20, 4524744), (21, 4309280), (23, 3934560), (24, 3770620), (28, 3231960), (30, 3016496), (32, 2827965), (35, 2585568), (40, 2262372), (42, 2154640), (46, 1967280), (48, 1885310), (56, 1615980), (60, 1508248), (69, 1311520), (70, 1292784), (80, 1131186), (84, 1077320), (92, 983640), (96, 942655), (105, 861856), (112, 807990), (115, 786912), (120, 754124), (138, 655760), (140, 646392), (160, 565593), (161, 562080), (168, 538660), (184, 491820), (210, 430928), (224, 403995), (230, 393456), (240, 377062), (276, 327880), (280, 323196), (322, 281040), (336, 269330), (345, 262304), (368, 245910), (420, 215464), (460, 196728), (480, 188531), (483, 187360), (552, 163940), (560, 161598), (644, 140520), (672, 134665), (690, 131152), (736, 122955), (805, 112416), (840, 107732), (920, 98364), (966, 93680), (1104, 81970), (1120, 80799), (1171, 77280), (1288, 70260), (1380, 65576), (1610, 56208), (1680, 53866), (1840, 49182), (1932, 46840), (2208, 40985), (2342, 38640), (2415, 37472), (2576, 35130), (2760, 32788), (3220, 28104), (3360, 26933), (3513, 25760), (3680, 24591), (3864, 23420), (4684, 19320), (4830, 18736), (5152, 17565), (5520, 16394), (5855, 15456), (6440, 14052), (7026, 12880), (7728, 11710), (8197, 11040), (9368, 9660)]