280342920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 384

約数和(自身を含む): 1081019520

約数和(自身を除く): 800676600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 31, 33, 34, 39, 40, 44, 51, 52, 55, 60, 62, 65, 66, 68, 78, 85, 88, 93, 102, 104, 110, 120, 124, 130, 132, 136, 143, 155, 156, 165, 170, 186, 187, 195, 204, 220, 221, 248, 255, 260, 264, 286, 310, 312, 330, 340, 341, 372, 374, 390, 403, 408, 429, 440, 442, 465, 510, 520, 527, 561, 572, 620, 660, 663, 680, 682, 715, 744, 748, 780, 806, 858, 884, 930, 935, 961, 1020, 1023, 1054, 1105, 1122, 1144, 1209, 1240, 1320, 1326, 1364, 1430, 1496, 1560, 1581, 1612, 1705, 1716, 1768, 1860, 1870, 1922, 2015, 2040, 2046, 2108, 2145, 2210, 2244, 2418, 2431, 2635, 2652, 2728, 2805, 2860, 2883, 3162, 3224, 3315, 3410, 3432, 3720, 3740, 3844, 4030, 4092, 4216, 4290, 4420, 4433, 4488, 4805, 4836, 4862, 5115, 5270, 5304, 5610, 5720, 5766, 5797, 6045, 6324, 6630, 6820, 6851, 7293, 7480, 7688, 7905, 8060, 8184, 8580, 8840, 8866, 9610, 9672, 9724, 10230, 10540, 10571, 11220, 11532, 11594, 12090, 12155, 12493, 12648, 13260, 13299, 13640, 13702, 14415, 14586, 15810, 16120, 16337, 17160, 17391, 17732, 19220, 19448, 20460, 20553, 21080, 21142, 22165, 22440, 23064, 23188, 24180, 24310, 24986, 26520, 26598, 27404, 28830, 28985, 29172, 31620, 31713, 32674, 34255, 34782, 35464, 36465, 37479, 38440, 40920, 41106, 42284, 44330, 46376, 48360, 48620, 49011, 49972, 52855, 53196, 54808, 57660, 57970, 58344, 62465, 63240, 63426, 65348, 66495, 68510, 69564, 72930, 74958, 75361, 81685, 82212, 84568, 86955, 88660, 97240, 98022, 99944, 102765, 105710, 106392, 115320, 115940, 124930, 126852, 130696, 132990, 137020, 137423, 139128, 145860, 149916, 150722, 158565, 163370, 164424, 173910, 177320, 179707, 187395, 196044, 205530, 211420, 212381, 226083, 231880, 245055, 249860, 253704, 265980, 274040, 274846, 291720, 299832, 301444, 317130, 326740, 347820, 359414, 374790, 376805, 392088, 411060, 412269, 422840, 424762, 452166, 490110, 499720, 531960, 539121, 549692, 602888, 634260, 637143, 653480, 687115, 695640, 718828, 749580, 753610, 822120, 824538, 849524, 898535, 904332, 980220, 1061905, 1078242, 1099384, 1130415, 1268520, 1274286, 1374230, 1437656, 1499160, 1507220, 1649076, 1699048, 1797070, 1808664, 1960440, 2061345, 2123810, 2156484, 2260830, 2336191, 2548572, 2695605, 2748460, 3014440, 3185715, 3298152, 3594140, 4122690, 4247620, 4312968, 4521660, 4672382, 5097144, 5391210, 5496920, 6371430, 7008573, 7188280, 8245380, 8495240, 9043320, 9344764, 10782420, 11680955, 12742860, 14017146, 16490760, 18689528, 21564840, 23361910, 25485720, 28034292, 35042865, 46723820, 56068584, 70085730, 93447640, 140171460, 280342920]

約数ペア:

[(1, 280342920), (2, 140171460), (3, 93447640), (4, 70085730), (5, 56068584), (6, 46723820), (8, 35042865), (10, 28034292), (11, 25485720), (12, 23361910), (13, 21564840), (15, 18689528), (17, 16490760), (20, 14017146), (22, 12742860), (24, 11680955), (26, 10782420), (30, 9344764), (31, 9043320), (33, 8495240), (34, 8245380), (39, 7188280), (40, 7008573), (44, 6371430), (51, 5496920), (52, 5391210), (55, 5097144), (60, 4672382), (62, 4521660), (65, 4312968), (66, 4247620), (68, 4122690), (78, 3594140), (85, 3298152), (88, 3185715), (93, 3014440), (102, 2748460), (104, 2695605), (110, 2548572), (120, 2336191), (124, 2260830), (130, 2156484), (132, 2123810), (136, 2061345), (143, 1960440), (155, 1808664), (156, 1797070), (165, 1699048), (170, 1649076), (186, 1507220), (187, 1499160), (195, 1437656), (204, 1374230), (220, 1274286), (221, 1268520), (248, 1130415), (255, 1099384), (260, 1078242), (264, 1061905), (286, 980220), (310, 904332), (312, 898535), (330, 849524), (340, 824538), (341, 822120), (372, 753610), (374, 749580), (390, 718828), (403, 695640), (408, 687115), (429, 653480), (440, 637143), (442, 634260), (465, 602888), (510, 549692), (520, 539121), (527, 531960), (561, 499720), (572, 490110), (620, 452166), (660, 424762), (663, 422840), (680, 412269), (682, 411060), (715, 392088), (744, 376805), (748, 374790), (780, 359414), (806, 347820), (858, 326740), (884, 317130), (930, 301444), (935, 299832), (961, 291720), (1020, 274846), (1023, 274040), (1054, 265980), (1105, 253704), (1122, 249860), (1144, 245055), (1209, 231880), (1240, 226083), (1320, 212381), (1326, 211420), (1364, 205530), (1430, 196044), (1496, 187395), (1560, 179707), (1581, 177320), (1612, 173910), (1705, 164424), (1716, 163370), (1768, 158565), (1860, 150722), (1870, 149916), (1922, 145860), (2015, 139128), (2040, 137423), (2046, 137020), (2108, 132990), (2145, 130696), (2210, 126852), (2244, 124930), (2418, 115940), (2431, 115320), (2635, 106392), (2652, 105710), (2728, 102765), (2805, 99944), (2860, 98022), (2883, 97240), (3162, 88660), (3224, 86955), (3315, 84568), (3410, 82212), (3432, 81685), (3720, 75361), (3740, 74958), (3844, 72930), (4030, 69564), (4092, 68510), (4216, 66495), (4290, 65348), (4420, 63426), (4433, 63240), (4488, 62465), (4805, 58344), (4836, 57970), (4862, 57660), (5115, 54808), (5270, 53196), (5304, 52855), (5610, 49972), (5720, 49011), (5766, 48620), (5797, 48360), (6045, 46376), (6324, 44330), (6630, 42284), (6820, 41106), (6851, 40920), (7293, 38440), (7480, 37479), (7688, 36465), (7905, 35464), (8060, 34782), (8184, 34255), (8580, 32674), (8840, 31713), (8866, 31620), (9610, 29172), (9672, 28985), (9724, 28830), (10230, 27404), (10540, 26598), (10571, 26520), (11220, 24986), (11532, 24310), (11594, 24180), (12090, 23188), (12155, 23064), (12493, 22440), (12648, 22165), (13260, 21142), (13299, 21080), (13640, 20553), (13702, 20460), (14415, 19448), (14586, 19220), (15810, 17732), (16120, 17391), (16337, 17160)]