276706620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2980

約数の個数: 144

約数和(自身を含む): 917699328

約数和(自身を除く): 640992708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2635, 2790, 2917, 3060, 3162, 4743, 5270, 5580, 5834, 6324, 7905, 8751, 9486, 10540, 11668, 14585, 15810, 17502, 18972, 23715, 26253, 29170, 31620, 35004, 43755, 47430, 49589, 52506, 58340, 87510, 90427, 94860, 99178, 105012, 131265, 148767, 175020, 180854, 198356, 247945, 262530, 271281, 297534, 361708, 446301, 452135, 495890, 525060, 542562, 595068, 743835, 813843, 892602, 904270, 991780, 1085124, 1356405, 1487670, 1537259, 1627686, 1785204, 1808540, 2231505, 2712810, 2975340, 3074518, 3255372, 4069215, 4463010, 4611777, 5425620, 6149036, 7686295, 8138430, 8926020, 9223554, 13835331, 15372590, 16276860, 18447108, 23058885, 27670662, 30745180, 46117770, 55341324, 69176655, 92235540, 138353310, 276706620]

約数ペア:

[(1, 276706620), (2, 138353310), (3, 92235540), (4, 69176655), (5, 55341324), (6, 46117770), (9, 30745180), (10, 27670662), (12, 23058885), (15, 18447108), (17, 16276860), (18, 15372590), (20, 13835331), (30, 9223554), (31, 8926020), (34, 8138430), (36, 7686295), (45, 6149036), (51, 5425620), (60, 4611777), (62, 4463010), (68, 4069215), (85, 3255372), (90, 3074518), (93, 2975340), (102, 2712810), (124, 2231505), (153, 1808540), (155, 1785204), (170, 1627686), (180, 1537259), (186, 1487670), (204, 1356405), (255, 1085124), (279, 991780), (306, 904270), (310, 892602), (340, 813843), (372, 743835), (465, 595068), (510, 542562), (527, 525060), (558, 495890), (612, 452135), (620, 446301), (765, 361708), (930, 297534), (1020, 271281), (1054, 262530), (1116, 247945), (1395, 198356), (1530, 180854), (1581, 175020), (1860, 148767), (2108, 131265), (2635, 105012), (2790, 99178), (2917, 94860), (3060, 90427), (3162, 87510), (4743, 58340), (5270, 52506), (5580, 49589), (5834, 47430), (6324, 43755), (7905, 35004), (8751, 31620), (9486, 29170), (10540, 26253), (11668, 23715), (14585, 18972), (15810, 17502)]