298682520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4785

約数の個数: 128

約数和(自身を含む): 979568640

約数和(自身を除く): 680886120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 4723, 5270, 6324, 7905, 9446, 10540, 12648, 14169, 15810, 18892, 21080, 23615, 28338, 31620, 37784, 47230, 56676, 63240, 70845, 80291, 94460, 113352, 141690, 146413, 160582, 188920, 240873, 283380, 292826, 321164, 401455, 439239, 481746, 566760, 585652, 642328, 732065, 802910, 878478, 963492, 1171304, 1204365, 1464130, 1605820, 1756956, 1926984, 2196195, 2408730, 2489021, 2928260, 3211640, 3513912, 4392390, 4817460, 4978042, 5856520, 7467063, 8784780, 9634920, 9956084, 12445105, 14934126, 17569560, 19912168, 24890210, 29868252, 37335315, 49780420, 59736504, 74670630, 99560840, 149341260, 298682520]

約数ペア:

[(1, 298682520), (2, 149341260), (3, 99560840), (4, 74670630), (5, 59736504), (6, 49780420), (8, 37335315), (10, 29868252), (12, 24890210), (15, 19912168), (17, 17569560), (20, 14934126), (24, 12445105), (30, 9956084), (31, 9634920), (34, 8784780), (40, 7467063), (51, 5856520), (60, 4978042), (62, 4817460), (68, 4392390), (85, 3513912), (93, 3211640), (102, 2928260), (120, 2489021), (124, 2408730), (136, 2196195), (155, 1926984), (170, 1756956), (186, 1605820), (204, 1464130), (248, 1204365), (255, 1171304), (310, 963492), (340, 878478), (372, 802910), (408, 732065), (465, 642328), (510, 585652), (527, 566760), (620, 481746), (680, 439239), (744, 401455), (930, 321164), (1020, 292826), (1054, 283380), (1240, 240873), (1581, 188920), (1860, 160582), (2040, 146413), (2108, 141690), (2635, 113352), (3162, 94460), (3720, 80291), (4216, 70845), (4723, 63240), (5270, 56676), (6324, 47230), (7905, 37784), (9446, 31620), (10540, 28338), (12648, 23615), (14169, 21080), (15810, 18892)]