407357580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1244

約数の個数: 144

約数和(自身を含む): 1338494976

約数和(自身を除く): 931137396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 245, 254, 294, 381, 420, 490, 508, 588, 635, 735, 762, 889, 980, 1091, 1270, 1470, 1524, 1778, 1905, 2182, 2540, 2667, 2940, 3273, 3556, 3810, 4364, 4445, 5334, 5455, 6223, 6546, 7620, 7637, 8890, 10668, 10910, 12446, 13092, 13335, 15274, 16365, 17780, 18669, 21820, 22911, 24892, 26670, 30548, 31115, 32730, 37338, 38185, 45822, 53340, 53459, 62230, 65460, 74676, 76370, 91644, 93345, 106918, 114555, 124460, 138557, 152740, 160377, 186690, 213836, 229110, 267295, 277114, 320754, 373380, 415671, 458220, 534590, 554228, 641508, 692785, 801885, 831342, 969899, 1069180, 1385570, 1603770, 1662684, 1939798, 2078355, 2771140, 2909697, 3207540, 3879596, 4156710, 4849495, 5819394, 6789293, 8313420, 9698990, 11638788, 13578586, 14548485, 19397980, 20367879, 27157172, 29096970, 33946465, 40735758, 58193940, 67892930, 81471516, 101839395, 135785860, 203678790, 407357580]

約数ペア:

[(1, 407357580), (2, 203678790), (3, 135785860), (4, 101839395), (5, 81471516), (6, 67892930), (7, 58193940), (10, 40735758), (12, 33946465), (14, 29096970), (15, 27157172), (20, 20367879), (21, 19397980), (28, 14548485), (30, 13578586), (35, 11638788), (42, 9698990), (49, 8313420), (60, 6789293), (70, 5819394), (84, 4849495), (98, 4156710), (105, 3879596), (127, 3207540), (140, 2909697), (147, 2771140), (196, 2078355), (210, 1939798), (245, 1662684), (254, 1603770), (294, 1385570), (381, 1069180), (420, 969899), (490, 831342), (508, 801885), (588, 692785), (635, 641508), (735, 554228), (762, 534590), (889, 458220), (980, 415671), (1091, 373380), (1270, 320754), (1470, 277114), (1524, 267295), (1778, 229110), (1905, 213836), (2182, 186690), (2540, 160377), (2667, 152740), (2940, 138557), (3273, 124460), (3556, 114555), (3810, 106918), (4364, 93345), (4445, 91644), (5334, 76370), (5455, 74676), (6223, 65460), (6546, 62230), (7620, 53459), (7637, 53340), (8890, 45822), (10668, 38185), (10910, 37338), (12446, 32730), (13092, 31115), (13335, 30548), (15274, 26670), (16365, 24892), (17780, 22911), (18669, 21820)]