908285120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 2418892800

約数和(自身を除く): 1510607680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 61, 62, 64, 76, 79, 80, 95, 122, 124, 152, 155, 158, 160, 190, 244, 248, 304, 305, 310, 316, 320, 380, 395, 488, 496, 589, 608, 610, 620, 632, 760, 790, 976, 992, 1159, 1178, 1216, 1220, 1240, 1264, 1501, 1520, 1580, 1891, 1952, 1984, 2318, 2356, 2440, 2449, 2480, 2528, 2945, 3002, 3040, 3160, 3782, 3904, 4636, 4712, 4819, 4880, 4898, 4960, 5056, 5795, 5890, 6004, 6080, 6320, 7505, 7564, 9272, 9424, 9455, 9638, 9760, 9796, 9920, 11590, 11780, 12008, 12245, 12640, 15010, 15128, 18544, 18848, 18910, 19276, 19520, 19592, 23180, 23560, 24016, 24095, 24490, 25280, 30020, 30256, 35929, 37088, 37696, 37820, 38552, 39184, 46360, 46531, 47120, 48032, 48190, 48980, 60040, 60512, 71858, 74176, 75640, 77104, 78368, 91561, 92720, 93062, 94240, 96064, 96380, 97960, 120080, 121024, 143716, 149389, 151280, 154208, 156736, 179645, 183122, 185440, 186124, 188480, 192760, 195920, 232655, 240160, 287432, 298778, 302560, 308416, 359290, 366244, 370880, 372248, 385520, 391840, 457805, 465310, 480320, 574864, 597556, 605120, 718580, 732488, 744496, 746945, 771040, 783680, 915610, 930620, 1149728, 1195112, 1437160, 1464976, 1488992, 1493890, 1542080, 1831220, 1861240, 2299456, 2390224, 2838391, 2874320, 2929952, 2977984, 2987780, 3662440, 3722480, 4780448, 5676782, 5748640, 5859904, 5975560, 7324880, 7444960, 9560896, 11353564, 11497280, 11951120, 14191955, 14649760, 14889920, 22707128, 23902240, 28383910, 29299520, 45414256, 47804480, 56767820, 90828512, 113535640, 181657024, 227071280, 454142560, 908285120]

約数ペア:

[(1, 908285120), (2, 454142560), (4, 227071280), (5, 181657024), (8, 113535640), (10, 90828512), (16, 56767820), (19, 47804480), (20, 45414256), (31, 29299520), (32, 28383910), (38, 23902240), (40, 22707128), (61, 14889920), (62, 14649760), (64, 14191955), (76, 11951120), (79, 11497280), (80, 11353564), (95, 9560896), (122, 7444960), (124, 7324880), (152, 5975560), (155, 5859904), (158, 5748640), (160, 5676782), (190, 4780448), (244, 3722480), (248, 3662440), (304, 2987780), (305, 2977984), (310, 2929952), (316, 2874320), (320, 2838391), (380, 2390224), (395, 2299456), (488, 1861240), (496, 1831220), (589, 1542080), (608, 1493890), (610, 1488992), (620, 1464976), (632, 1437160), (760, 1195112), (790, 1149728), (976, 930620), (992, 915610), (1159, 783680), (1178, 771040), (1216, 746945), (1220, 744496), (1240, 732488), (1264, 718580), (1501, 605120), (1520, 597556), (1580, 574864), (1891, 480320), (1952, 465310), (1984, 457805), (2318, 391840), (2356, 385520), (2440, 372248), (2449, 370880), (2480, 366244), (2528, 359290), (2945, 308416), (3002, 302560), (3040, 298778), (3160, 287432), (3782, 240160), (3904, 232655), (4636, 195920), (4712, 192760), (4819, 188480), (4880, 186124), (4898, 185440), (4960, 183122), (5056, 179645), (5795, 156736), (5890, 154208), (6004, 151280), (6080, 149389), (6320, 143716), (7505, 121024), (7564, 120080), (9272, 97960), (9424, 96380), (9455, 96064), (9638, 94240), (9760, 93062), (9796, 92720), (9920, 91561), (11590, 78368), (11780, 77104), (12008, 75640), (12245, 74176), (12640, 71858), (15010, 60512), (15128, 60040), (18544, 48980), (18848, 48190), (18910, 48032), (19276, 47120), (19520, 46531), (19592, 46360), (23180, 39184), (23560, 38552), (24016, 37820), (24095, 37696), (24490, 37088), (25280, 35929), (30020, 30256)]