259428780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3823}}^1$

素因数の和:3880

約数の個数: 144

約数和(自身を含む): 876919680

約数和(自身を除く): 617490900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3770, 3823, 4524, 5220, 5655, 6786, 7540, 7646, 11310, 11469, 13572, 15292, 16965, 19115, 22620, 22938, 33930, 34407, 38230, 45876, 49699, 57345, 67860, 68814, 76460, 99398, 110867, 114690, 137628, 149097, 172035, 198796, 221734, 229380, 248495, 298194, 332601, 344070, 443468, 447291, 496990, 554335, 596388, 665202, 688140, 745485, 894582, 993980, 997803, 1108670, 1330404, 1441271, 1490970, 1663005, 1789164, 1995606, 2217340, 2236455, 2882542, 2981940, 3326010, 3991212, 4323813, 4472910, 4989015, 5765084, 6652020, 7206355, 8647626, 8945820, 9978030, 12971439, 14412710, 17295252, 19956060, 21619065, 25942878, 28825420, 43238130, 51885756, 64857195, 86476260, 129714390, 259428780]

約数ペア:

[(1, 259428780), (2, 129714390), (3, 86476260), (4, 64857195), (5, 51885756), (6, 43238130), (9, 28825420), (10, 25942878), (12, 21619065), (13, 19956060), (15, 17295252), (18, 14412710), (20, 12971439), (26, 9978030), (29, 8945820), (30, 8647626), (36, 7206355), (39, 6652020), (45, 5765084), (52, 4989015), (58, 4472910), (60, 4323813), (65, 3991212), (78, 3326010), (87, 2981940), (90, 2882542), (116, 2236455), (117, 2217340), (130, 1995606), (145, 1789164), (156, 1663005), (174, 1490970), (180, 1441271), (195, 1330404), (234, 1108670), (260, 997803), (261, 993980), (290, 894582), (348, 745485), (377, 688140), (390, 665202), (435, 596388), (468, 554335), (522, 496990), (580, 447291), (585, 443468), (754, 344070), (780, 332601), (870, 298194), (1044, 248495), (1131, 229380), (1170, 221734), (1305, 198796), (1508, 172035), (1740, 149097), (1885, 137628), (2262, 114690), (2340, 110867), (2610, 99398), (3393, 76460), (3770, 68814), (3823, 67860), (4524, 57345), (5220, 49699), (5655, 45876), (6786, 38230), (7540, 34407), (7646, 33930), (11310, 22938), (11469, 22620), (13572, 19115), (15292, 16965)]