2660615280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{4021}}^1$

素因数の和:4959

約数の個数: 120

約数和(自身を含む): 8947180320

約数和(自身を除く): 6286565040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 919, 1838, 2757, 3676, 4021, 4595, 5514, 7352, 8042, 8271, 9190, 11028, 12063, 13785, 14704, 16084, 16542, 18380, 20105, 22056, 24126, 27570, 32168, 33084, 36189, 36760, 40210, 41355, 44112, 48252, 55140, 60315, 64336, 66168, 72378, 73520, 80420, 82710, 96504, 110280, 120630, 132336, 144756, 160840, 165420, 180945, 193008, 220560, 241260, 289512, 321680, 330840, 361890, 482520, 579024, 661680, 723780, 965040, 1447560, 2895120, 3695299, 7390598, 11085897, 14781196, 18476495, 22171794, 29562392, 33257691, 36952990, 44343588, 55429485, 59124784, 66515382, 73905980, 88687176, 110858970, 133030764, 147811960, 166288455, 177374352, 221717940, 266061528, 295623920, 332576910, 443435880, 532123056, 665153820, 886871760, 1330307640, 2660615280]

約数ペア:

[(1, 2660615280), (2, 1330307640), (3, 886871760), (4, 665153820), (5, 532123056), (6, 443435880), (8, 332576910), (9, 295623920), (10, 266061528), (12, 221717940), (15, 177374352), (16, 166288455), (18, 147811960), (20, 133030764), (24, 110858970), (30, 88687176), (36, 73905980), (40, 66515382), (45, 59124784), (48, 55429485), (60, 44343588), (72, 36952990), (80, 33257691), (90, 29562392), (120, 22171794), (144, 18476495), (180, 14781196), (240, 11085897), (360, 7390598), (720, 3695299), (919, 2895120), (1838, 1447560), (2757, 965040), (3676, 723780), (4021, 661680), (4595, 579024), (5514, 482520), (7352, 361890), (8042, 330840), (8271, 321680), (9190, 289512), (11028, 241260), (12063, 220560), (13785, 193008), (14704, 180945), (16084, 165420), (16542, 160840), (18380, 144756), (20105, 132336), (22056, 120630), (24126, 110280), (27570, 96504), (32168, 82710), (33084, 80420), (36189, 73520), (36760, 72378), (40210, 66168), (41355, 64336), (44112, 60315), (48252, 55140)]