242835120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30661}}^1$

素因数の和:30691

約数の個数: 120

約数和(自身を含む): 889688592

約数和(自身を除く): 646853472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 30661, 61322, 91983, 122644, 153305, 183966, 245288, 275949, 306610, 337271, 367932, 459915, 490576, 551898, 613220, 674542, 735864, 919830, 1011813, 1103796, 1226440, 1349084, 1379745, 1471728, 1686355, 1839660, 2023626, 2207592, 2452880, 2698168, 2759490, 3035439, 3372710, 3679320, 4047252, 4415184, 5059065, 5396336, 5518980, 6070878, 6745420, 7358640, 8094504, 10118130, 11037960, 12141756, 13490840, 15177195, 16189008, 20236260, 22075920, 24283512, 26981680, 30354390, 40472520, 48567024, 60708780, 80945040, 121417560, 242835120]

約数ペア:

[(1, 242835120), (2, 121417560), (3, 80945040), (4, 60708780), (5, 48567024), (6, 40472520), (8, 30354390), (9, 26981680), (10, 24283512), (11, 22075920), (12, 20236260), (15, 16189008), (16, 15177195), (18, 13490840), (20, 12141756), (22, 11037960), (24, 10118130), (30, 8094504), (33, 7358640), (36, 6745420), (40, 6070878), (44, 5518980), (45, 5396336), (48, 5059065), (55, 4415184), (60, 4047252), (66, 3679320), (72, 3372710), (80, 3035439), (88, 2759490), (90, 2698168), (99, 2452880), (110, 2207592), (120, 2023626), (132, 1839660), (144, 1686355), (165, 1471728), (176, 1379745), (180, 1349084), (198, 1226440), (220, 1103796), (240, 1011813), (264, 919830), (330, 735864), (360, 674542), (396, 613220), (440, 551898), (495, 490576), (528, 459915), (660, 367932), (720, 337271), (792, 306610), (880, 275949), (990, 245288), (1320, 183966), (1584, 153305), (1980, 122644), (2640, 91983), (3960, 61322), (7920, 30661)]