257398342560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{62347}}^1$

素因数の和:62476

約数の個数: 288

約数和(自身を含む): 911781142272

約数和(自身を除く): 654382799712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 61, 72, 80, 90, 94, 96, 120, 122, 141, 144, 160, 180, 183, 188, 235, 240, 244, 282, 288, 305, 360, 366, 376, 423, 470, 480, 488, 549, 564, 610, 705, 720, 732, 752, 846, 915, 940, 976, 1098, 1128, 1220, 1410, 1440, 1464, 1504, 1692, 1830, 1880, 1952, 2115, 2196, 2256, 2440, 2745, 2820, 2867, 2928, 3384, 3660, 3760, 4230, 4392, 4512, 4880, 5490, 5640, 5734, 5856, 6768, 7320, 7520, 8460, 8601, 8784, 9760, 10980, 11280, 11468, 13536, 14335, 14640, 16920, 17202, 17568, 21960, 22560, 22936, 25803, 28670, 29280, 33840, 34404, 43005, 43920, 45872, 51606, 57340, 62347, 67680, 68808, 86010, 87840, 91744, 103212, 114680, 124694, 129015, 137616, 172020, 187041, 206424, 229360, 249388, 258030, 275232, 311735, 344040, 374082, 412848, 458720, 498776, 516060, 561123, 623470, 688080, 748164, 825696, 935205, 997552, 1032120, 1122246, 1246940, 1376160, 1496328, 1870410, 1995104, 2064240, 2244492, 2493880, 2805615, 2930309, 2992656, 3740820, 3803167, 4128480, 4488984, 4987760, 5611230, 5860618, 5985312, 7481640, 7606334, 8790927, 8977968, 9975520, 11222460, 11409501, 11721236, 14651545, 14963280, 15212668, 17581854, 17955936, 19015835, 22444920, 22819002, 23442472, 26372781, 29303090, 29926560, 30425336, 34228503, 35163708, 38031670, 43954635, 44889840, 45638004, 46884944, 52745562, 57047505, 58606180, 60850672, 68457006, 70327416, 76063340, 87909270, 89779680, 91276008, 93769888, 105491124, 114095010, 117212360, 121701344, 131863905, 136914012, 140654832, 152126680, 171142515, 175818540, 178748849, 182552016, 210982248, 228190020, 234424720, 263727810, 273828024, 281309664, 304253360, 342285030, 351637080, 357497698, 365104032, 421964496, 456380040, 468849440, 527455620, 536246547, 547656048, 608506720, 684570060, 703274160, 714995396, 843928992, 893744245, 912760080, 1054911240, 1072493094, 1095312096, 1369140120, 1406548320, 1429990792, 1608739641, 1787488490, 1825520160, 2109822480, 2144986188, 2681232735, 2738280240, 2859981584, 3217479282, 3574976980, 4219644960, 4289972376, 5362465470, 5476560480, 5719963168, 6434958564, 7149953960, 8043698205, 8579944752, 10724930940, 12869917128, 14299907920, 16087396410, 17159889504, 21449861880, 25739834256, 28599815840, 32174792820, 42899723760, 51479668512, 64349585640, 85799447520, 128699171280, 257398342560]

約数ペア:

[(1, 257398342560), (2, 128699171280), (3, 85799447520), (4, 64349585640), (5, 51479668512), (6, 42899723760), (8, 32174792820), (9, 28599815840), (10, 25739834256), (12, 21449861880), (15, 17159889504), (16, 16087396410), (18, 14299907920), (20, 12869917128), (24, 10724930940), (30, 8579944752), (32, 8043698205), (36, 7149953960), (40, 6434958564), (45, 5719963168), (47, 5476560480), (48, 5362465470), (60, 4289972376), (61, 4219644960), (72, 3574976980), (80, 3217479282), (90, 2859981584), (94, 2738280240), (96, 2681232735), (120, 2144986188), (122, 2109822480), (141, 1825520160), (144, 1787488490), (160, 1608739641), (180, 1429990792), (183, 1406548320), (188, 1369140120), (235, 1095312096), (240, 1072493094), (244, 1054911240), (282, 912760080), (288, 893744245), (305, 843928992), (360, 714995396), (366, 703274160), (376, 684570060), (423, 608506720), (470, 547656048), (480, 536246547), (488, 527455620), (549, 468849440), (564, 456380040), (610, 421964496), (705, 365104032), (720, 357497698), (732, 351637080), (752, 342285030), (846, 304253360), (915, 281309664), (940, 273828024), (976, 263727810), (1098, 234424720), (1128, 228190020), (1220, 210982248), (1410, 182552016), (1440, 178748849), (1464, 175818540), (1504, 171142515), (1692, 152126680), (1830, 140654832), (1880, 136914012), (1952, 131863905), (2115, 121701344), (2196, 117212360), (2256, 114095010), (2440, 105491124), (2745, 93769888), (2820, 91276008), (2867, 89779680), (2928, 87909270), (3384, 76063340), (3660, 70327416), (3760, 68457006), (4230, 60850672), (4392, 58606180), (4512, 57047505), (4880, 52745562), (5490, 46884944), (5640, 45638004), (5734, 44889840), (5856, 43954635), (6768, 38031670), (7320, 35163708), (7520, 34228503), (8460, 30425336), (8601, 29926560), (8784, 29303090), (9760, 26372781), (10980, 23442472), (11280, 22819002), (11468, 22444920), (13536, 19015835), (14335, 17955936), (14640, 17581854), (16920, 15212668), (17202, 14963280), (17568, 14651545), (21960, 11721236), (22560, 11409501), (22936, 11222460), (25803, 9975520), (28670, 8977968), (29280, 8790927), (33840, 7606334), (34404, 7481640), (43005, 5985312), (43920, 5860618), (45872, 5611230), (51606, 4987760), (57340, 4488984), (62347, 4128480), (67680, 3803167), (68808, 3740820), (86010, 2992656), (87840, 2930309), (91744, 2805615), (103212, 2493880), (114680, 2244492), (124694, 2064240), (129015, 1995104), (137616, 1870410), (172020, 1496328), (187041, 1376160), (206424, 1246940), (229360, 1122246), (249388, 1032120), (258030, 997552), (275232, 935205), (311735, 825696), (344040, 748164), (374082, 688080), (412848, 623470), (458720, 561123), (498776, 516060)]