247936920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26833}}^1$

素因数の和:26865

約数の個数: 128

約数和(自身を含む): 927383040

約数和(自身を除く): 679446120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 26833, 53666, 80499, 107332, 134165, 160998, 187831, 214664, 268330, 295163, 321996, 375662, 402495, 536660, 563493, 590326, 643992, 751324, 804990, 885489, 939155, 1073320, 1126986, 1180652, 1475815, 1502648, 1609980, 1770978, 1878310, 2066141, 2253972, 2361304, 2817465, 2951630, 3219960, 3541956, 3756620, 4132282, 4427445, 4507944, 5634930, 5903260, 6198423, 7083912, 7513240, 8264564, 8854890, 10330705, 11269860, 11806520, 12396846, 16529128, 17709780, 20661410, 22539720, 24793692, 30992115, 35419560, 41322820, 49587384, 61984230, 82645640, 123968460, 247936920]

約数ペア:

[(1, 247936920), (2, 123968460), (3, 82645640), (4, 61984230), (5, 49587384), (6, 41322820), (7, 35419560), (8, 30992115), (10, 24793692), (11, 22539720), (12, 20661410), (14, 17709780), (15, 16529128), (20, 12396846), (21, 11806520), (22, 11269860), (24, 10330705), (28, 8854890), (30, 8264564), (33, 7513240), (35, 7083912), (40, 6198423), (42, 5903260), (44, 5634930), (55, 4507944), (56, 4427445), (60, 4132282), (66, 3756620), (70, 3541956), (77, 3219960), (84, 2951630), (88, 2817465), (105, 2361304), (110, 2253972), (120, 2066141), (132, 1878310), (140, 1770978), (154, 1609980), (165, 1502648), (168, 1475815), (210, 1180652), (220, 1126986), (231, 1073320), (264, 939155), (280, 885489), (308, 804990), (330, 751324), (385, 643992), (420, 590326), (440, 563493), (462, 536660), (616, 402495), (660, 375662), (770, 321996), (840, 295163), (924, 268330), (1155, 214664), (1320, 187831), (1540, 160998), (1848, 134165), (2310, 107332), (3080, 80499), (4620, 53666), (9240, 26833)]