249735780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 934053120

約数和(自身を除く): 684317340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 89, 90, 102, 105, 119, 126, 131, 140, 153, 170, 178, 180, 204, 210, 238, 252, 255, 262, 267, 306, 315, 340, 356, 357, 393, 420, 445, 476, 510, 524, 534, 595, 612, 623, 630, 655, 714, 765, 786, 801, 890, 917, 1020, 1068, 1071, 1179, 1190, 1246, 1260, 1310, 1335, 1428, 1513, 1530, 1572, 1602, 1780, 1785, 1834, 1869, 1965, 2142, 2227, 2358, 2380, 2492, 2620, 2670, 2751, 3026, 3060, 3115, 3204, 3570, 3668, 3738, 3930, 4005, 4284, 4454, 4539, 4585, 4716, 5340, 5355, 5502, 5607, 5895, 6052, 6230, 6681, 7140, 7476, 7565, 7860, 8010, 8253, 8908, 9078, 9170, 9345, 10591, 10710, 11004, 11135, 11214, 11659, 11790, 12460, 13362, 13617, 13755, 15130, 15589, 16020, 16506, 18156, 18340, 18690, 20043, 21182, 21420, 22270, 22428, 22695, 23318, 23580, 26724, 27234, 27510, 28035, 30260, 31178, 31773, 33012, 33405, 34977, 37380, 40086, 41265, 42364, 44540, 45390, 46636, 46767, 52955, 54468, 55020, 56070, 58295, 62356, 63546, 66810, 68085, 69954, 77945, 80172, 81613, 82530, 90780, 93534, 95319, 100215, 104931, 105910, 112140, 116590, 127092, 133620, 136170, 139908, 140301, 155890, 158865, 163226, 165060, 174885, 187068, 190638, 198203, 200430, 209862, 211820, 233180, 233835, 244839, 272340, 280602, 311780, 317730, 326452, 349770, 381276, 396406, 400860, 408065, 419724, 467670, 476595, 489678, 524655, 561204, 594609, 635460, 699540, 701505, 734517, 792812, 816130, 935340, 953190, 979356, 991015, 1049310, 1189218, 1224195, 1387421, 1403010, 1469034, 1632260, 1783827, 1906380, 1982030, 2098620, 2378436, 2448390, 2774842, 2806020, 2938068, 2973045, 3567654, 3672585, 3964060, 4162263, 4896780, 5549684, 5946090, 6937105, 7135308, 7345170, 8324526, 8919135, 11892180, 12486789, 13874210, 14690340, 16649052, 17838270, 20811315, 24973578, 27748420, 35676540, 41622630, 49947156, 62433945, 83245260, 124867890, 249735780]

約数ペア:

[(1, 249735780), (2, 124867890), (3, 83245260), (4, 62433945), (5, 49947156), (6, 41622630), (7, 35676540), (9, 27748420), (10, 24973578), (12, 20811315), (14, 17838270), (15, 16649052), (17, 14690340), (18, 13874210), (20, 12486789), (21, 11892180), (28, 8919135), (30, 8324526), (34, 7345170), (35, 7135308), (36, 6937105), (42, 5946090), (45, 5549684), (51, 4896780), (60, 4162263), (63, 3964060), (68, 3672585), (70, 3567654), (84, 2973045), (85, 2938068), (89, 2806020), (90, 2774842), (102, 2448390), (105, 2378436), (119, 2098620), (126, 1982030), (131, 1906380), (140, 1783827), (153, 1632260), (170, 1469034), (178, 1403010), (180, 1387421), (204, 1224195), (210, 1189218), (238, 1049310), (252, 991015), (255, 979356), (262, 953190), (267, 935340), (306, 816130), (315, 792812), (340, 734517), (356, 701505), (357, 699540), (393, 635460), (420, 594609), (445, 561204), (476, 524655), (510, 489678), (524, 476595), (534, 467670), (595, 419724), (612, 408065), (623, 400860), (630, 396406), (655, 381276), (714, 349770), (765, 326452), (786, 317730), (801, 311780), (890, 280602), (917, 272340), (1020, 244839), (1068, 233835), (1071, 233180), (1179, 211820), (1190, 209862), (1246, 200430), (1260, 198203), (1310, 190638), (1335, 187068), (1428, 174885), (1513, 165060), (1530, 163226), (1572, 158865), (1602, 155890), (1780, 140301), (1785, 139908), (1834, 136170), (1869, 133620), (1965, 127092), (2142, 116590), (2227, 112140), (2358, 105910), (2380, 104931), (2492, 100215), (2620, 95319), (2670, 93534), (2751, 90780), (3026, 82530), (3060, 81613), (3115, 80172), (3204, 77945), (3570, 69954), (3668, 68085), (3738, 66810), (3930, 63546), (4005, 62356), (4284, 58295), (4454, 56070), (4539, 55020), (4585, 54468), (4716, 52955), (5340, 46767), (5355, 46636), (5502, 45390), (5607, 44540), (5895, 42364), (6052, 41265), (6230, 40086), (6681, 37380), (7140, 34977), (7476, 33405), (7565, 33012), (7860, 31773), (8010, 31178), (8253, 30260), (8908, 28035), (9078, 27510), (9170, 27234), (9345, 26724), (10591, 23580), (10710, 23318), (11004, 22695), (11135, 22428), (11214, 22270), (11659, 21420), (11790, 21182), (12460, 20043), (13362, 18690), (13617, 18340), (13755, 18156), (15130, 16506), (15589, 16020)]