178630920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4277

約数の個数: 160

約数和(自身を含む): 646735320

約数和(自身を除く): 468104400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4241, 4680, 5265, 7020, 8424, 8482, 10530, 12723, 14040, 16964, 21060, 21205, 25446, 33928, 38169, 42120, 42410, 50892, 55133, 63615, 76338, 84820, 101784, 110266, 114507, 127230, 152676, 165399, 169640, 190845, 220532, 229014, 254460, 275665, 305352, 330798, 343521, 381690, 441064, 458028, 496197, 508920, 551330, 572535, 661596, 687042, 763380, 826995, 916056, 992394, 1102660, 1145070, 1323192, 1374084, 1488591, 1526760, 1653990, 1717605, 1984788, 2205320, 2290140, 2480985, 2748168, 2977182, 3307980, 3435210, 3969576, 4465773, 4580280, 4961970, 5954364, 6615960, 6870420, 7442955, 8931546, 9923940, 11908728, 13740840, 14885910, 17863092, 19847880, 22328865, 29771820, 35726184, 44657730, 59543640, 89315460, 178630920]

約数ペア:

[(1, 178630920), (2, 89315460), (3, 59543640), (4, 44657730), (5, 35726184), (6, 29771820), (8, 22328865), (9, 19847880), (10, 17863092), (12, 14885910), (13, 13740840), (15, 11908728), (18, 9923940), (20, 8931546), (24, 7442955), (26, 6870420), (27, 6615960), (30, 5954364), (36, 4961970), (39, 4580280), (40, 4465773), (45, 3969576), (52, 3435210), (54, 3307980), (60, 2977182), (65, 2748168), (72, 2480985), (78, 2290140), (81, 2205320), (90, 1984788), (104, 1717605), (108, 1653990), (117, 1526760), (120, 1488591), (130, 1374084), (135, 1323192), (156, 1145070), (162, 1102660), (180, 992394), (195, 916056), (216, 826995), (234, 763380), (260, 687042), (270, 661596), (312, 572535), (324, 551330), (351, 508920), (360, 496197), (390, 458028), (405, 441064), (468, 381690), (520, 343521), (540, 330798), (585, 305352), (648, 275665), (702, 254460), (780, 229014), (810, 220532), (936, 190845), (1053, 169640), (1080, 165399), (1170, 152676), (1404, 127230), (1560, 114507), (1620, 110266), (1755, 101784), (2106, 84820), (2340, 76338), (2808, 63615), (3240, 55133), (3510, 50892), (4212, 42410), (4241, 42120), (4680, 38169), (5265, 33928), (7020, 25446), (8424, 21205), (8482, 21060), (10530, 16964), (12723, 14040)]