231640440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 721474560

約数和(自身を除く): 489834120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 67, 94, 120, 134, 141, 188, 201, 235, 268, 282, 335, 376, 402, 470, 536, 564, 613, 670, 705, 804, 940, 1005, 1128, 1226, 1340, 1410, 1608, 1839, 1880, 2010, 2452, 2680, 2820, 3065, 3149, 3678, 4020, 4904, 5640, 6130, 6298, 7356, 8040, 9195, 9447, 12260, 12596, 14712, 15745, 18390, 18894, 24520, 25192, 28811, 31490, 36780, 37788, 41071, 47235, 57622, 62980, 73560, 75576, 82142, 86433, 94470, 115244, 123213, 125960, 144055, 164284, 172866, 188940, 205355, 230488, 246426, 288110, 328568, 345732, 377880, 410710, 432165, 492852, 576220, 616065, 691464, 821420, 864330, 985704, 1152440, 1232130, 1642840, 1728660, 1930337, 2464260, 3457320, 3860674, 4928520, 5791011, 7721348, 9651685, 11582022, 15442696, 19303370, 23164044, 28955055, 38606740, 46328088, 57910110, 77213480, 115820220, 231640440]

約数ペア:

[(1, 231640440), (2, 115820220), (3, 77213480), (4, 57910110), (5, 46328088), (6, 38606740), (8, 28955055), (10, 23164044), (12, 19303370), (15, 15442696), (20, 11582022), (24, 9651685), (30, 7721348), (40, 5791011), (47, 4928520), (60, 3860674), (67, 3457320), (94, 2464260), (120, 1930337), (134, 1728660), (141, 1642840), (188, 1232130), (201, 1152440), (235, 985704), (268, 864330), (282, 821420), (335, 691464), (376, 616065), (402, 576220), (470, 492852), (536, 432165), (564, 410710), (613, 377880), (670, 345732), (705, 328568), (804, 288110), (940, 246426), (1005, 230488), (1128, 205355), (1226, 188940), (1340, 172866), (1410, 164284), (1608, 144055), (1839, 125960), (1880, 123213), (2010, 115244), (2452, 94470), (2680, 86433), (2820, 82142), (3065, 75576), (3149, 73560), (3678, 62980), (4020, 57622), (4904, 47235), (5640, 41071), (6130, 37788), (6298, 36780), (7356, 31490), (8040, 28811), (9195, 25192), (9447, 24520), (12260, 18894), (12596, 18390), (14712, 15745)]