295071640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 719953920

約数和(自身を除く): 424882280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 61, 62, 83, 94, 122, 124, 155, 166, 188, 235, 244, 248, 305, 310, 332, 376, 415, 470, 488, 610, 620, 664, 830, 940, 1220, 1240, 1457, 1660, 1880, 1891, 2440, 2573, 2867, 2914, 3320, 3782, 3901, 5063, 5146, 5734, 5828, 7285, 7564, 7802, 9455, 10126, 10292, 11468, 11656, 12865, 14335, 14570, 15128, 15604, 18910, 19505, 20252, 20584, 22936, 25315, 25730, 28670, 29140, 31208, 37820, 39010, 40504, 50630, 51460, 57340, 58280, 75640, 78020, 88877, 101260, 102920, 114680, 120931, 156040, 156953, 177754, 202520, 237961, 241862, 313906, 355508, 444385, 475922, 483724, 604655, 627812, 711016, 784765, 888770, 951844, 967448, 1189805, 1209310, 1255624, 1569530, 1777540, 1903688, 2379610, 2418620, 3139060, 3555080, 4759220, 4837240, 6278120, 7376791, 9518440, 14753582, 29507164, 36883955, 59014328, 73767910, 147535820, 295071640]

約数ペア:

[(1, 295071640), (2, 147535820), (4, 73767910), (5, 59014328), (8, 36883955), (10, 29507164), (20, 14753582), (31, 9518440), (40, 7376791), (47, 6278120), (61, 4837240), (62, 4759220), (83, 3555080), (94, 3139060), (122, 2418620), (124, 2379610), (155, 1903688), (166, 1777540), (188, 1569530), (235, 1255624), (244, 1209310), (248, 1189805), (305, 967448), (310, 951844), (332, 888770), (376, 784765), (415, 711016), (470, 627812), (488, 604655), (610, 483724), (620, 475922), (664, 444385), (830, 355508), (940, 313906), (1220, 241862), (1240, 237961), (1457, 202520), (1660, 177754), (1880, 156953), (1891, 156040), (2440, 120931), (2573, 114680), (2867, 102920), (2914, 101260), (3320, 88877), (3782, 78020), (3901, 75640), (5063, 58280), (5146, 57340), (5734, 51460), (5828, 50630), (7285, 40504), (7564, 39010), (7802, 37820), (9455, 31208), (10126, 29140), (10292, 28670), (11468, 25730), (11656, 25315), (12865, 22936), (14335, 20584), (14570, 20252), (15128, 19505), (15604, 18910)]