280760040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23633}}^1$

素因数の和:23664

約数の個数: 128

約数和(自身を含む): 1020988800

約数和(自身を除く): 740228760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 23633, 47266, 70899, 94532, 118165, 141798, 189064, 212697, 236330, 259963, 283596, 354495, 425394, 472660, 519926, 567192, 638091, 708990, 779889, 850788, 945320, 1039852, 1063485, 1276182, 1299815, 1417980, 1559778, 1701576, 2079704, 2126970, 2339667, 2552364, 2599630, 2835960, 3119556, 3190455, 3899445, 4253940, 4679334, 5104728, 5199260, 6239112, 6380910, 7019001, 7798890, 8507880, 9358668, 10398520, 11698335, 12761820, 14038002, 15597780, 18717336, 23396670, 25523640, 28076004, 31195560, 35095005, 46793340, 56152008, 70190010, 93586680, 140380020, 280760040]

約数ペア:

[(1, 280760040), (2, 140380020), (3, 93586680), (4, 70190010), (5, 56152008), (6, 46793340), (8, 35095005), (9, 31195560), (10, 28076004), (11, 25523640), (12, 23396670), (15, 18717336), (18, 15597780), (20, 14038002), (22, 12761820), (24, 11698335), (27, 10398520), (30, 9358668), (33, 8507880), (36, 7798890), (40, 7019001), (44, 6380910), (45, 6239112), (54, 5199260), (55, 5104728), (60, 4679334), (66, 4253940), (72, 3899445), (88, 3190455), (90, 3119556), (99, 2835960), (108, 2599630), (110, 2552364), (120, 2339667), (132, 2126970), (135, 2079704), (165, 1701576), (180, 1559778), (198, 1417980), (216, 1299815), (220, 1276182), (264, 1063485), (270, 1039852), (297, 945320), (330, 850788), (360, 779889), (396, 708990), (440, 638091), (495, 567192), (540, 519926), (594, 472660), (660, 425394), (792, 354495), (990, 283596), (1080, 259963), (1188, 236330), (1320, 212697), (1485, 189064), (1980, 141798), (2376, 118165), (2970, 94532), (3960, 70899), (5940, 47266), (11880, 23633)]