402839820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2880

約数の個数: 144

約数和(自身を含む): 1321826688

約数和(自身を除く): 918986868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 564, 612, 705, 765, 799, 846, 940, 1020, 1410, 1530, 1598, 1692, 2115, 2397, 2801, 2820, 3060, 3196, 3995, 4230, 4794, 5602, 7191, 7990, 8403, 8460, 9588, 11204, 11985, 14005, 14382, 15980, 16806, 23970, 25209, 28010, 28764, 33612, 35955, 42015, 47617, 47940, 50418, 56020, 71910, 84030, 95234, 100836, 126045, 131647, 142851, 143820, 168060, 190468, 238085, 252090, 263294, 285702, 394941, 428553, 476170, 504180, 526588, 571404, 658235, 714255, 789882, 857106, 952340, 1184823, 1316470, 1428510, 1579764, 1714212, 1974705, 2142765, 2237999, 2369646, 2632940, 2857020, 3949410, 4285530, 4475998, 4739292, 5924115, 6713997, 7898820, 8571060, 8951996, 11189995, 11848230, 13427994, 20141991, 22379990, 23696460, 26855988, 33569985, 40283982, 44759980, 67139970, 80567964, 100709955, 134279940, 201419910, 402839820]

約数ペア:

[(1, 402839820), (2, 201419910), (3, 134279940), (4, 100709955), (5, 80567964), (6, 67139970), (9, 44759980), (10, 40283982), (12, 33569985), (15, 26855988), (17, 23696460), (18, 22379990), (20, 20141991), (30, 13427994), (34, 11848230), (36, 11189995), (45, 8951996), (47, 8571060), (51, 7898820), (60, 6713997), (68, 5924115), (85, 4739292), (90, 4475998), (94, 4285530), (102, 3949410), (141, 2857020), (153, 2632940), (170, 2369646), (180, 2237999), (188, 2142765), (204, 1974705), (235, 1714212), (255, 1579764), (282, 1428510), (306, 1316470), (340, 1184823), (423, 952340), (470, 857106), (510, 789882), (564, 714255), (612, 658235), (705, 571404), (765, 526588), (799, 504180), (846, 476170), (940, 428553), (1020, 394941), (1410, 285702), (1530, 263294), (1598, 252090), (1692, 238085), (2115, 190468), (2397, 168060), (2801, 143820), (2820, 142851), (3060, 131647), (3196, 126045), (3995, 100836), (4230, 95234), (4794, 84030), (5602, 71910), (7191, 56020), (7990, 50418), (8403, 47940), (8460, 47617), (9588, 42015), (11204, 35955), (11985, 33612), (14005, 28764), (14382, 28010), (15980, 25209), (16806, 23970)]