1255315560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{550577}}^1$

素因数の和:550610

約数の個数: 64

約数和(自身を含む): 3964161600

約数和(自身を除く): 2708846040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 550577, 1101154, 1651731, 2202308, 2752885, 3303462, 4404616, 5505770, 6606924, 8258655, 10460963, 11011540, 13213848, 16517310, 20921926, 22023080, 31382889, 33034620, 41843852, 52304815, 62765778, 66069240, 83687704, 104609630, 125531556, 156914445, 209219260, 251063112, 313828890, 418438520, 627657780, 1255315560]

約数ペア:

[(1, 1255315560), (2, 627657780), (3, 418438520), (4, 313828890), (5, 251063112), (6, 209219260), (8, 156914445), (10, 125531556), (12, 104609630), (15, 83687704), (19, 66069240), (20, 62765778), (24, 52304815), (30, 41843852), (38, 33034620), (40, 31382889), (57, 22023080), (60, 20921926), (76, 16517310), (95, 13213848), (114, 11011540), (120, 10460963), (152, 8258655), (190, 6606924), (228, 5505770), (285, 4404616), (380, 3303462), (456, 2752885), (570, 2202308), (760, 1651731), (1140, 1101154), (2280, 550577)]