284284880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 160

約数和(自身を含む): 789378048

約数和(自身を除く): 505093168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 310, 340, 341, 374, 440, 496, 527, 613, 620, 680, 682, 748, 880, 935, 1054, 1226, 1240, 1360, 1364, 1496, 1705, 1870, 2108, 2452, 2480, 2635, 2728, 2992, 3065, 3410, 3740, 4216, 4904, 5270, 5456, 5797, 6130, 6743, 6820, 7480, 8432, 9808, 10421, 10540, 11594, 12260, 13486, 13640, 14960, 19003, 20842, 21080, 23188, 24520, 26972, 27280, 28985, 33715, 38006, 41684, 42160, 46376, 49040, 52105, 53944, 57970, 67430, 76012, 83368, 92752, 95015, 104210, 107888, 114631, 115940, 134860, 152024, 166736, 190030, 208420, 209033, 229262, 231880, 269720, 304048, 323051, 380060, 416840, 418066, 458524, 463760, 539440, 573155, 646102, 760120, 833680, 836132, 917048, 1045165, 1146310, 1292204, 1520240, 1615255, 1672264, 1834096, 2090330, 2292620, 2584408, 3230510, 3344528, 3553561, 4180660, 4585240, 5168816, 6461020, 7107122, 8361320, 9170480, 12922040, 14214244, 16722640, 17767805, 25844080, 28428488, 35535610, 56856976, 71071220, 142142440, 284284880]

約数ペア:

[(1, 284284880), (2, 142142440), (4, 71071220), (5, 56856976), (8, 35535610), (10, 28428488), (11, 25844080), (16, 17767805), (17, 16722640), (20, 14214244), (22, 12922040), (31, 9170480), (34, 8361320), (40, 7107122), (44, 6461020), (55, 5168816), (62, 4585240), (68, 4180660), (80, 3553561), (85, 3344528), (88, 3230510), (110, 2584408), (124, 2292620), (136, 2090330), (155, 1834096), (170, 1672264), (176, 1615255), (187, 1520240), (220, 1292204), (248, 1146310), (272, 1045165), (310, 917048), (340, 836132), (341, 833680), (374, 760120), (440, 646102), (496, 573155), (527, 539440), (613, 463760), (620, 458524), (680, 418066), (682, 416840), (748, 380060), (880, 323051), (935, 304048), (1054, 269720), (1226, 231880), (1240, 229262), (1360, 209033), (1364, 208420), (1496, 190030), (1705, 166736), (1870, 152024), (2108, 134860), (2452, 115940), (2480, 114631), (2635, 107888), (2728, 104210), (2992, 95015), (3065, 92752), (3410, 83368), (3740, 76012), (4216, 67430), (4904, 57970), (5270, 53944), (5456, 52105), (5797, 49040), (6130, 46376), (6743, 42160), (6820, 41684), (7480, 38006), (8432, 33715), (9808, 28985), (10421, 27280), (10540, 26972), (11594, 24520), (12260, 23188), (13486, 21080), (13640, 20842), (14960, 19003)]