128578320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 320

約数和(自身を含む): 504134400

約数和(自身を除く): 375556080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 171, 180, 190, 195, 208, 216, 228, 234, 240, 241, 247, 260, 270, 285, 304, 312, 342, 351, 360, 380, 390, 432, 456, 468, 482, 494, 513, 520, 540, 570, 585, 624, 684, 702, 720, 723, 741, 760, 780, 855, 912, 936, 964, 988, 1026, 1040, 1080, 1140, 1170, 1205, 1235, 1368, 1404, 1446, 1482, 1520, 1560, 1710, 1755, 1872, 1928, 1976, 2052, 2160, 2169, 2223, 2280, 2340, 2410, 2470, 2565, 2736, 2808, 2892, 2964, 3120, 3133, 3420, 3510, 3615, 3705, 3856, 3952, 4104, 4338, 4446, 4560, 4579, 4680, 4820, 4940, 5130, 5616, 5784, 5928, 6266, 6507, 6669, 6840, 7020, 7230, 7410, 8208, 8676, 8892, 9158, 9360, 9399, 9640, 9880, 10260, 10845, 11115, 11568, 11856, 12532, 13014, 13338, 13680, 13737, 14040, 14460, 14820, 15665, 17352, 17784, 18316, 18798, 19280, 19760, 20520, 21690, 22230, 22895, 25064, 26028, 26676, 27474, 28080, 28197, 28920, 29640, 31330, 32535, 33345, 34704, 35568, 36632, 37596, 41040, 41211, 43380, 44460, 45790, 46995, 50128, 52056, 53352, 54948, 56394, 57840, 59280, 59527, 62660, 65070, 66690, 68685, 73264, 75192, 82422, 84591, 86760, 88920, 91580, 93990, 104112, 106704, 109896, 112788, 119054, 123633, 125320, 130140, 133380, 137370, 140985, 150384, 164844, 169182, 173520, 177840, 178581, 183160, 187980, 206055, 219792, 225576, 238108, 247266, 250640, 260280, 266760, 274740, 281970, 297635, 329688, 338364, 357162, 366320, 375960, 412110, 422955, 451152, 476216, 494532, 520560, 533520, 535743, 549480, 563940, 595270, 618165, 659376, 676728, 714324, 751920, 824220, 845910, 892905, 952432, 989064, 1071486, 1098960, 1127880, 1190540, 1236330, 1353456, 1428648, 1607229, 1648440, 1691820, 1785810, 1978128, 2142972, 2255760, 2381080, 2472660, 2678715, 2857296, 3214458, 3296880, 3383640, 3571620, 4285944, 4762160, 4945320, 5357430, 6428916, 6767280, 7143240, 8036145, 8571888, 9890640, 10714860, 12857832, 14286480, 16072290, 21429720, 25715664, 32144580, 42859440, 64289160, 128578320]

約数ペア:

[(1, 128578320), (2, 64289160), (3, 42859440), (4, 32144580), (5, 25715664), (6, 21429720), (8, 16072290), (9, 14286480), (10, 12857832), (12, 10714860), (13, 9890640), (15, 8571888), (16, 8036145), (18, 7143240), (19, 6767280), (20, 6428916), (24, 5357430), (26, 4945320), (27, 4762160), (30, 4285944), (36, 3571620), (38, 3383640), (39, 3296880), (40, 3214458), (45, 2857296), (48, 2678715), (52, 2472660), (54, 2381080), (57, 2255760), (60, 2142972), (65, 1978128), (72, 1785810), (76, 1691820), (78, 1648440), (80, 1607229), (90, 1428648), (95, 1353456), (104, 1236330), (108, 1190540), (114, 1127880), (117, 1098960), (120, 1071486), (130, 989064), (135, 952432), (144, 892905), (152, 845910), (156, 824220), (171, 751920), (180, 714324), (190, 676728), (195, 659376), (208, 618165), (216, 595270), (228, 563940), (234, 549480), (240, 535743), (241, 533520), (247, 520560), (260, 494532), (270, 476216), (285, 451152), (304, 422955), (312, 412110), (342, 375960), (351, 366320), (360, 357162), (380, 338364), (390, 329688), (432, 297635), (456, 281970), (468, 274740), (482, 266760), (494, 260280), (513, 250640), (520, 247266), (540, 238108), (570, 225576), (585, 219792), (624, 206055), (684, 187980), (702, 183160), (720, 178581), (723, 177840), (741, 173520), (760, 169182), (780, 164844), (855, 150384), (912, 140985), (936, 137370), (964, 133380), (988, 130140), (1026, 125320), (1040, 123633), (1080, 119054), (1140, 112788), (1170, 109896), (1205, 106704), (1235, 104112), (1368, 93990), (1404, 91580), (1446, 88920), (1482, 86760), (1520, 84591), (1560, 82422), (1710, 75192), (1755, 73264), (1872, 68685), (1928, 66690), (1976, 65070), (2052, 62660), (2160, 59527), (2169, 59280), (2223, 57840), (2280, 56394), (2340, 54948), (2410, 53352), (2470, 52056), (2565, 50128), (2736, 46995), (2808, 45790), (2892, 44460), (2964, 43380), (3120, 41211), (3133, 41040), (3420, 37596), (3510, 36632), (3615, 35568), (3705, 34704), (3856, 33345), (3952, 32535), (4104, 31330), (4338, 29640), (4446, 28920), (4560, 28197), (4579, 28080), (4680, 27474), (4820, 26676), (4940, 26028), (5130, 25064), (5616, 22895), (5784, 22230), (5928, 21690), (6266, 20520), (6507, 19760), (6669, 19280), (6840, 18798), (7020, 18316), (7230, 17784), (7410, 17352), (8208, 15665), (8676, 14820), (8892, 14460), (9158, 14040), (9360, 13737), (9399, 13680), (9640, 13338), (9880, 13014), (10260, 12532), (10845, 11856), (11115, 11568)]