121558440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 386104320

約数和(自身を除く): 264545880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 797, 820, 930, 984, 1230, 1240, 1271, 1594, 1640, 1860, 2391, 2460, 2542, 3188, 3720, 3813, 3985, 4782, 4920, 5084, 6355, 6376, 7626, 7970, 9564, 10168, 11955, 12710, 15252, 15940, 19065, 19128, 23910, 24707, 25420, 30504, 31880, 32677, 38130, 47820, 49414, 50840, 65354, 74121, 76260, 95640, 98031, 98828, 123535, 130708, 148242, 152520, 163385, 196062, 197656, 247070, 261416, 296484, 326770, 370605, 392124, 490155, 494140, 592968, 653540, 741210, 784248, 980310, 988280, 1012987, 1307080, 1482420, 1960620, 2025974, 2964840, 3038961, 3921240, 4051948, 5064935, 6077922, 8103896, 10129870, 12155844, 15194805, 20259740, 24311688, 30389610, 40519480, 60779220, 121558440]

約数ペア:

[(1, 121558440), (2, 60779220), (3, 40519480), (4, 30389610), (5, 24311688), (6, 20259740), (8, 15194805), (10, 12155844), (12, 10129870), (15, 8103896), (20, 6077922), (24, 5064935), (30, 4051948), (31, 3921240), (40, 3038961), (41, 2964840), (60, 2025974), (62, 1960620), (82, 1482420), (93, 1307080), (120, 1012987), (123, 988280), (124, 980310), (155, 784248), (164, 741210), (186, 653540), (205, 592968), (246, 494140), (248, 490155), (310, 392124), (328, 370605), (372, 326770), (410, 296484), (465, 261416), (492, 247070), (615, 197656), (620, 196062), (744, 163385), (797, 152520), (820, 148242), (930, 130708), (984, 123535), (1230, 98828), (1240, 98031), (1271, 95640), (1594, 76260), (1640, 74121), (1860, 65354), (2391, 50840), (2460, 49414), (2542, 47820), (3188, 38130), (3720, 32677), (3813, 31880), (3985, 30504), (4782, 25420), (4920, 24707), (5084, 23910), (6355, 19128), (6376, 19065), (7626, 15940), (7970, 15252), (9564, 12710), (10168, 11955)]