255294270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 887350464

約数和(自身を除く): 632056194

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 21, 22, 30, 33, 34, 35, 42, 45, 51, 55, 63, 66, 70, 77, 85, 90, 99, 102, 105, 110, 119, 121, 126, 153, 154, 165, 170, 187, 197, 198, 210, 231, 238, 242, 255, 306, 315, 330, 357, 363, 374, 385, 394, 462, 495, 510, 561, 591, 595, 605, 630, 693, 714, 726, 765, 770, 847, 935, 985, 990, 1071, 1089, 1122, 1155, 1182, 1190, 1210, 1309, 1379, 1386, 1530, 1683, 1694, 1773, 1785, 1815, 1870, 1970, 2057, 2142, 2167, 2178, 2310, 2541, 2618, 2758, 2805, 2955, 3349, 3366, 3465, 3546, 3570, 3630, 3927, 4114, 4137, 4235, 4334, 5082, 5355, 5445, 5610, 5910, 6171, 6501, 6545, 6698, 6895, 6930, 7623, 7854, 8274, 8415, 8470, 8865, 10047, 10285, 10710, 10835, 10890, 11781, 12342, 12411, 12705, 13002, 13090, 13790, 14399, 15169, 15246, 16745, 16830, 17730, 18513, 19503, 19635, 20094, 20570, 20685, 21670, 23443, 23562, 23837, 24822, 25410, 28798, 30141, 30338, 30855, 32505, 33490, 36839, 37026, 38115, 39006, 39270, 41370, 43197, 45507, 46886, 47674, 50235, 58905, 60282, 61710, 62055, 65010, 70329, 71511, 71995, 73678, 75845, 76230, 86394, 91014, 92565, 97515, 100470, 110517, 117215, 117810, 119185, 124110, 129591, 136521, 140658, 143022, 143990, 150705, 151690, 166859, 184195, 185130, 195030, 210987, 214533, 215985, 221034, 227535, 234430, 238370, 257873, 259182, 273042, 301410, 331551, 333718, 351645, 357555, 368390, 405229, 421974, 429066, 431970, 455070, 500577, 515746, 552585, 647955, 663102, 682605, 703290, 715110, 773619, 810458, 834295, 1001154, 1054935, 1072665, 1105170, 1215687, 1289365, 1295910, 1365210, 1501731, 1547238, 1657755, 1668590, 2026145, 2109870, 2145330, 2320857, 2431374, 2502885, 2578730, 2836603, 3003462, 3315510, 3647061, 3868095, 4052290, 4641714, 5005770, 5673206, 6078435, 7294122, 7508655, 7736190, 8509809, 11604285, 12156870, 14183015, 15017310, 17019618, 18235305, 23208570, 25529427, 28366030, 36470610, 42549045, 51058854, 85098090, 127647135, 255294270]

約数ペア:

[(1, 255294270), (2, 127647135), (3, 85098090), (5, 51058854), (6, 42549045), (7, 36470610), (9, 28366030), (10, 25529427), (11, 23208570), (14, 18235305), (15, 17019618), (17, 15017310), (18, 14183015), (21, 12156870), (22, 11604285), (30, 8509809), (33, 7736190), (34, 7508655), (35, 7294122), (42, 6078435), (45, 5673206), (51, 5005770), (55, 4641714), (63, 4052290), (66, 3868095), (70, 3647061), (77, 3315510), (85, 3003462), (90, 2836603), (99, 2578730), (102, 2502885), (105, 2431374), (110, 2320857), (119, 2145330), (121, 2109870), (126, 2026145), (153, 1668590), (154, 1657755), (165, 1547238), (170, 1501731), (187, 1365210), (197, 1295910), (198, 1289365), (210, 1215687), (231, 1105170), (238, 1072665), (242, 1054935), (255, 1001154), (306, 834295), (315, 810458), (330, 773619), (357, 715110), (363, 703290), (374, 682605), (385, 663102), (394, 647955), (462, 552585), (495, 515746), (510, 500577), (561, 455070), (591, 431970), (595, 429066), (605, 421974), (630, 405229), (693, 368390), (714, 357555), (726, 351645), (765, 333718), (770, 331551), (847, 301410), (935, 273042), (985, 259182), (990, 257873), (1071, 238370), (1089, 234430), (1122, 227535), (1155, 221034), (1182, 215985), (1190, 214533), (1210, 210987), (1309, 195030), (1379, 185130), (1386, 184195), (1530, 166859), (1683, 151690), (1694, 150705), (1773, 143990), (1785, 143022), (1815, 140658), (1870, 136521), (1970, 129591), (2057, 124110), (2142, 119185), (2167, 117810), (2178, 117215), (2310, 110517), (2541, 100470), (2618, 97515), (2758, 92565), (2805, 91014), (2955, 86394), (3349, 76230), (3366, 75845), (3465, 73678), (3546, 71995), (3570, 71511), (3630, 70329), (3927, 65010), (4114, 62055), (4137, 61710), (4235, 60282), (4334, 58905), (5082, 50235), (5355, 47674), (5445, 46886), (5610, 45507), (5910, 43197), (6171, 41370), (6501, 39270), (6545, 39006), (6698, 38115), (6895, 37026), (6930, 36839), (7623, 33490), (7854, 32505), (8274, 30855), (8415, 30338), (8470, 30141), (8865, 28798), (10047, 25410), (10285, 24822), (10710, 23837), (10835, 23562), (10890, 23443), (11781, 21670), (12342, 20685), (12411, 20570), (12705, 20094), (13002, 19635), (13090, 19503), (13790, 18513), (14399, 17730), (15169, 16830), (15246, 16745)]