290936700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 962750880

約数和(自身を除く): 671814180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 71, 75, 87, 90, 100, 116, 142, 145, 150, 157, 174, 180, 213, 225, 261, 284, 290, 300, 314, 348, 355, 426, 435, 450, 471, 522, 580, 628, 639, 710, 725, 785, 852, 870, 900, 942, 1044, 1065, 1278, 1305, 1413, 1420, 1450, 1570, 1740, 1775, 1884, 2059, 2130, 2175, 2355, 2556, 2610, 2826, 2900, 3140, 3195, 3550, 3925, 4118, 4260, 4350, 4553, 4710, 5220, 5325, 5652, 6177, 6390, 6525, 7065, 7100, 7850, 8236, 8700, 9106, 9420, 10295, 10650, 11147, 11775, 12354, 12780, 13050, 13659, 14130, 15700, 15975, 18212, 18531, 20590, 21300, 22294, 22765, 23550, 24708, 26100, 27318, 28260, 30885, 31950, 33441, 35325, 37062, 40977, 41180, 44588, 45530, 47100, 51475, 54636, 55735, 61770, 63900, 66882, 68295, 70650, 74124, 81954, 91060, 92655, 100323, 102950, 111470, 113825, 123540, 133764, 136590, 141300, 154425, 163908, 167205, 185310, 200646, 204885, 205900, 222940, 227650, 273180, 278675, 308850, 323263, 334410, 341475, 370620, 401292, 409770, 455300, 463275, 501615, 557350, 617700, 646526, 668820, 682950, 819540, 836025, 926550, 969789, 1003230, 1024425, 1114700, 1293052, 1365900, 1616315, 1672050, 1853100, 1939578, 2006460, 2048850, 2508075, 2909367, 3232630, 3344100, 3879156, 4097700, 4848945, 5016150, 5818734, 6465260, 8081575, 9697890, 10032300, 11637468, 14546835, 16163150, 19395780, 24244725, 29093670, 32326300, 48489450, 58187340, 72734175, 96978900, 145468350, 290936700]

約数ペア:

[(1, 290936700), (2, 145468350), (3, 96978900), (4, 72734175), (5, 58187340), (6, 48489450), (9, 32326300), (10, 29093670), (12, 24244725), (15, 19395780), (18, 16163150), (20, 14546835), (25, 11637468), (29, 10032300), (30, 9697890), (36, 8081575), (45, 6465260), (50, 5818734), (58, 5016150), (60, 4848945), (71, 4097700), (75, 3879156), (87, 3344100), (90, 3232630), (100, 2909367), (116, 2508075), (142, 2048850), (145, 2006460), (150, 1939578), (157, 1853100), (174, 1672050), (180, 1616315), (213, 1365900), (225, 1293052), (261, 1114700), (284, 1024425), (290, 1003230), (300, 969789), (314, 926550), (348, 836025), (355, 819540), (426, 682950), (435, 668820), (450, 646526), (471, 617700), (522, 557350), (580, 501615), (628, 463275), (639, 455300), (710, 409770), (725, 401292), (785, 370620), (852, 341475), (870, 334410), (900, 323263), (942, 308850), (1044, 278675), (1065, 273180), (1278, 227650), (1305, 222940), (1413, 205900), (1420, 204885), (1450, 200646), (1570, 185310), (1740, 167205), (1775, 163908), (1884, 154425), (2059, 141300), (2130, 136590), (2175, 133764), (2355, 123540), (2556, 113825), (2610, 111470), (2826, 102950), (2900, 100323), (3140, 92655), (3195, 91060), (3550, 81954), (3925, 74124), (4118, 70650), (4260, 68295), (4350, 66882), (4553, 63900), (4710, 61770), (5220, 55735), (5325, 54636), (5652, 51475), (6177, 47100), (6390, 45530), (6525, 44588), (7065, 41180), (7100, 40977), (7850, 37062), (8236, 35325), (8700, 33441), (9106, 31950), (9420, 30885), (10295, 28260), (10650, 27318), (11147, 26100), (11775, 24708), (12354, 23550), (12780, 22765), (13050, 22294), (13659, 21300), (14130, 20590), (15700, 18531), (15975, 18212)]