2906280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 192

約数和(自身を含む): 11007360

約数和(自身を除く): 8101080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 81, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 162, 180, 184, 195, 207, 216, 230, 234, 243, 260, 270, 276, 299, 312, 324, 345, 351, 360, 390, 405, 414, 460, 468, 486, 520, 540, 552, 585, 598, 621, 648, 690, 702, 780, 810, 828, 897, 920, 936, 972, 1035, 1053, 1080, 1170, 1196, 1215, 1242, 1380, 1404, 1495, 1560, 1620, 1656, 1755, 1794, 1863, 1944, 2070, 2106, 2340, 2392, 2430, 2484, 2691, 2760, 2808, 2990, 3105, 3159, 3240, 3510, 3588, 3726, 4140, 4212, 4485, 4680, 4860, 4968, 5265, 5382, 5589, 5980, 6210, 6318, 7020, 7176, 7452, 8073, 8280, 8424, 8970, 9315, 9720, 10530, 10764, 11178, 11960, 12420, 12636, 13455, 14040, 14904, 15795, 16146, 17940, 18630, 21060, 21528, 22356, 24219, 24840, 25272, 26910, 27945, 31590, 32292, 35880, 37260, 40365, 42120, 44712, 48438, 53820, 55890, 63180, 64584, 72657, 74520, 80730, 96876, 107640, 111780, 121095, 126360, 145314, 161460, 193752, 223560, 242190, 290628, 322920, 363285, 484380, 581256, 726570, 968760, 1453140, 2906280]

約数ペア:

[(1, 2906280), (2, 1453140), (3, 968760), (4, 726570), (5, 581256), (6, 484380), (8, 363285), (9, 322920), (10, 290628), (12, 242190), (13, 223560), (15, 193752), (18, 161460), (20, 145314), (23, 126360), (24, 121095), (26, 111780), (27, 107640), (30, 96876), (36, 80730), (39, 74520), (40, 72657), (45, 64584), (46, 63180), (52, 55890), (54, 53820), (60, 48438), (65, 44712), (69, 42120), (72, 40365), (78, 37260), (81, 35880), (90, 32292), (92, 31590), (104, 27945), (108, 26910), (115, 25272), (117, 24840), (120, 24219), (130, 22356), (135, 21528), (138, 21060), (156, 18630), (162, 17940), (180, 16146), (184, 15795), (195, 14904), (207, 14040), (216, 13455), (230, 12636), (234, 12420), (243, 11960), (260, 11178), (270, 10764), (276, 10530), (299, 9720), (312, 9315), (324, 8970), (345, 8424), (351, 8280), (360, 8073), (390, 7452), (405, 7176), (414, 7020), (460, 6318), (468, 6210), (486, 5980), (520, 5589), (540, 5382), (552, 5265), (585, 4968), (598, 4860), (621, 4680), (648, 4485), (690, 4212), (702, 4140), (780, 3726), (810, 3588), (828, 3510), (897, 3240), (920, 3159), (936, 3105), (972, 2990), (1035, 2808), (1053, 2760), (1080, 2691), (1170, 2484), (1196, 2430), (1215, 2392), (1242, 2340), (1380, 2106), (1404, 2070), (1495, 1944), (1560, 1863), (1620, 1794), (1656, 1755)]