275474680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 719953920

約数和(自身を除く): 444479240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 230, 248, 260, 299, 310, 403, 460, 520, 598, 620, 713, 743, 806, 920, 1196, 1240, 1426, 1486, 1495, 1612, 2015, 2392, 2852, 2972, 2990, 3224, 3565, 3715, 4030, 5704, 5944, 5980, 7130, 7430, 8060, 9269, 9659, 11960, 14260, 14860, 16120, 17089, 18538, 19318, 23033, 28520, 29720, 34178, 37076, 38636, 46066, 46345, 48295, 68356, 74152, 77272, 85445, 92132, 92690, 96590, 115165, 136712, 170890, 184264, 185380, 193180, 222157, 230330, 299429, 341780, 370760, 386360, 444314, 460660, 529759, 598858, 683560, 888628, 921320, 1059518, 1110785, 1197716, 1497145, 1777256, 2119036, 2221570, 2395432, 2648795, 2994290, 4238072, 4443140, 5297590, 5988580, 6886867, 8886280, 10595180, 11977160, 13773734, 21190360, 27547468, 34434335, 55094936, 68868670, 137737340, 275474680]

約数ペア:

[(1, 275474680), (2, 137737340), (4, 68868670), (5, 55094936), (8, 34434335), (10, 27547468), (13, 21190360), (20, 13773734), (23, 11977160), (26, 10595180), (31, 8886280), (40, 6886867), (46, 5988580), (52, 5297590), (62, 4443140), (65, 4238072), (92, 2994290), (104, 2648795), (115, 2395432), (124, 2221570), (130, 2119036), (155, 1777256), (184, 1497145), (230, 1197716), (248, 1110785), (260, 1059518), (299, 921320), (310, 888628), (403, 683560), (460, 598858), (520, 529759), (598, 460660), (620, 444314), (713, 386360), (743, 370760), (806, 341780), (920, 299429), (1196, 230330), (1240, 222157), (1426, 193180), (1486, 185380), (1495, 184264), (1612, 170890), (2015, 136712), (2392, 115165), (2852, 96590), (2972, 92690), (2990, 92132), (3224, 85445), (3565, 77272), (3715, 74152), (4030, 68356), (5704, 48295), (5944, 46345), (5980, 46066), (7130, 38636), (7430, 37076), (8060, 34178), (9269, 29720), (9659, 28520), (11960, 23033), (14260, 19318), (14860, 18538), (16120, 17089)]