254798040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2594

約数の個数: 192

約数和(自身を含む): 941868000

約数和(自身を除く): 687069960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1666, 1785, 1960, 2040, 2380, 2499, 2549, 2856, 2940, 3332, 3570, 4165, 4760, 4998, 5098, 5880, 6664, 7140, 7647, 8330, 9996, 10196, 12495, 12745, 14280, 15294, 16660, 17843, 19992, 20392, 24990, 25490, 30588, 33320, 35686, 38235, 43333, 49980, 50980, 53529, 61176, 71372, 76470, 86666, 89215, 99960, 101960, 107058, 124901, 129999, 142744, 152940, 173332, 178430, 214116, 216665, 249802, 259998, 267645, 303331, 305880, 346664, 356860, 374703, 428232, 433330, 499604, 519996, 535290, 606662, 624505, 649995, 713720, 749406, 866660, 909993, 999208, 1039992, 1070580, 1213324, 1249010, 1299990, 1498812, 1516655, 1733320, 1819986, 1873515, 2123317, 2141160, 2426648, 2498020, 2599980, 2997624, 3033310, 3639972, 3747030, 4246634, 4549965, 4996040, 5199960, 6066620, 6369951, 7279944, 7494060, 8493268, 9099930, 10616585, 12133240, 12739902, 14988120, 16986536, 18199860, 21233170, 25479804, 31849755, 36399720, 42466340, 50959608, 63699510, 84932680, 127399020, 254798040]

約数ペア:

[(1, 254798040), (2, 127399020), (3, 84932680), (4, 63699510), (5, 50959608), (6, 42466340), (7, 36399720), (8, 31849755), (10, 25479804), (12, 21233170), (14, 18199860), (15, 16986536), (17, 14988120), (20, 12739902), (21, 12133240), (24, 10616585), (28, 9099930), (30, 8493268), (34, 7494060), (35, 7279944), (40, 6369951), (42, 6066620), (49, 5199960), (51, 4996040), (56, 4549965), (60, 4246634), (68, 3747030), (70, 3639972), (84, 3033310), (85, 2997624), (98, 2599980), (102, 2498020), (105, 2426648), (119, 2141160), (120, 2123317), (136, 1873515), (140, 1819986), (147, 1733320), (168, 1516655), (170, 1498812), (196, 1299990), (204, 1249010), (210, 1213324), (238, 1070580), (245, 1039992), (255, 999208), (280, 909993), (294, 866660), (340, 749406), (357, 713720), (392, 649995), (408, 624505), (420, 606662), (476, 535290), (490, 519996), (510, 499604), (588, 433330), (595, 428232), (680, 374703), (714, 356860), (735, 346664), (833, 305880), (840, 303331), (952, 267645), (980, 259998), (1020, 249802), (1176, 216665), (1190, 214116), (1428, 178430), (1470, 173332), (1666, 152940), (1785, 142744), (1960, 129999), (2040, 124901), (2380, 107058), (2499, 101960), (2549, 99960), (2856, 89215), (2940, 86666), (3332, 76470), (3570, 71372), (4165, 61176), (4760, 53529), (4998, 50980), (5098, 49980), (5880, 43333), (6664, 38235), (7140, 35686), (7647, 33320), (8330, 30588), (9996, 25490), (10196, 24990), (12495, 20392), (12745, 19992), (14280, 17843), (15294, 16660)]