261186300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 216

約数和(自身を含む): 889224336

約数和(自身を除く): 628038036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 43, 45, 50, 51, 60, 68, 75, 85, 86, 90, 100, 102, 129, 150, 153, 170, 172, 180, 204, 215, 225, 255, 258, 300, 306, 340, 387, 397, 425, 430, 450, 510, 516, 612, 645, 731, 765, 774, 794, 850, 860, 900, 1020, 1075, 1191, 1275, 1290, 1462, 1530, 1548, 1588, 1700, 1935, 1985, 2150, 2193, 2382, 2550, 2580, 2924, 3060, 3225, 3573, 3655, 3825, 3870, 3970, 4300, 4386, 4764, 5100, 5955, 6450, 6579, 6749, 7146, 7310, 7650, 7740, 7940, 8772, 9675, 9925, 10965, 11910, 12900, 13158, 13498, 14292, 14620, 15300, 17071, 17865, 18275, 19350, 19850, 20247, 21930, 23820, 26316, 26996, 29775, 32895, 33745, 34142, 35730, 36550, 38700, 39700, 40494, 43860, 51213, 54825, 59550, 60741, 65790, 67490, 68284, 71460, 73100, 80988, 85355, 89325, 101235, 102426, 109650, 119100, 121482, 131580, 134980, 153639, 164475, 168725, 170710, 178650, 202470, 204852, 219300, 242964, 256065, 290207, 303705, 307278, 328950, 337450, 341420, 357300, 404940, 426775, 506175, 512130, 580414, 607410, 614556, 657900, 674900, 768195, 853550, 870621, 1012350, 1024260, 1160828, 1214820, 1280325, 1451035, 1518525, 1536390, 1707100, 1741242, 2024700, 2560650, 2611863, 2902070, 3037050, 3072780, 3482484, 3840975, 4353105, 5121300, 5223726, 5804140, 6074100, 7255175, 7681950, 8706210, 10447452, 13059315, 14510350, 15363900, 17412420, 21765525, 26118630, 29020700, 43531050, 52237260, 65296575, 87062100, 130593150, 261186300]

約数ペア:

[(1, 261186300), (2, 130593150), (3, 87062100), (4, 65296575), (5, 52237260), (6, 43531050), (9, 29020700), (10, 26118630), (12, 21765525), (15, 17412420), (17, 15363900), (18, 14510350), (20, 13059315), (25, 10447452), (30, 8706210), (34, 7681950), (36, 7255175), (43, 6074100), (45, 5804140), (50, 5223726), (51, 5121300), (60, 4353105), (68, 3840975), (75, 3482484), (85, 3072780), (86, 3037050), (90, 2902070), (100, 2611863), (102, 2560650), (129, 2024700), (150, 1741242), (153, 1707100), (170, 1536390), (172, 1518525), (180, 1451035), (204, 1280325), (215, 1214820), (225, 1160828), (255, 1024260), (258, 1012350), (300, 870621), (306, 853550), (340, 768195), (387, 674900), (397, 657900), (425, 614556), (430, 607410), (450, 580414), (510, 512130), (516, 506175), (612, 426775), (645, 404940), (731, 357300), (765, 341420), (774, 337450), (794, 328950), (850, 307278), (860, 303705), (900, 290207), (1020, 256065), (1075, 242964), (1191, 219300), (1275, 204852), (1290, 202470), (1462, 178650), (1530, 170710), (1548, 168725), (1588, 164475), (1700, 153639), (1935, 134980), (1985, 131580), (2150, 121482), (2193, 119100), (2382, 109650), (2550, 102426), (2580, 101235), (2924, 89325), (3060, 85355), (3225, 80988), (3573, 73100), (3655, 71460), (3825, 68284), (3870, 67490), (3970, 65790), (4300, 60741), (4386, 59550), (4764, 54825), (5100, 51213), (5955, 43860), (6450, 40494), (6579, 39700), (6749, 38700), (7146, 36550), (7310, 35730), (7650, 34142), (7740, 33745), (7940, 32895), (8772, 29775), (9675, 26996), (9925, 26316), (10965, 23820), (11910, 21930), (12900, 20247), (13158, 19850), (13498, 19350), (14292, 18275), (14620, 17865), (15300, 17071)]