1681169760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19139}}^1$

素因数の和:19221

約数の個数: 144

約数和(自身を含む): 5831345520

約数和(自身を除く): 4150175760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 19139, 21960, 29280, 38278, 43920, 57417, 76556, 87840, 95695, 114834, 153112, 172251, 191390, 229668, 287085, 306224, 344502, 382780, 459336, 574170, 612448, 689004, 765560, 861255, 918672, 1148340, 1167479, 1378008, 1531120, 1722510, 1837344, 2296680, 2334958, 2756016, 3062240, 3445020, 3502437, 4593360, 4669916, 5512032, 5837395, 6890040, 7004874, 9186720, 9339832, 10507311, 11674790, 13780080, 14009748, 17512185, 18679664, 21014622, 23349580, 27560160, 28019496, 35024370, 37359328, 42029244, 46699160, 52536555, 56038992, 70048740, 84058488, 93398320, 105073110, 112077984, 140097480, 168116976, 186796640, 210146220, 280194960, 336233952, 420292440, 560389920, 840584880, 1681169760]

約数ペア:

[(1, 1681169760), (2, 840584880), (3, 560389920), (4, 420292440), (5, 336233952), (6, 280194960), (8, 210146220), (9, 186796640), (10, 168116976), (12, 140097480), (15, 112077984), (16, 105073110), (18, 93398320), (20, 84058488), (24, 70048740), (30, 56038992), (32, 52536555), (36, 46699160), (40, 42029244), (45, 37359328), (48, 35024370), (60, 28019496), (61, 27560160), (72, 23349580), (80, 21014622), (90, 18679664), (96, 17512185), (120, 14009748), (122, 13780080), (144, 11674790), (160, 10507311), (180, 9339832), (183, 9186720), (240, 7004874), (244, 6890040), (288, 5837395), (305, 5512032), (360, 4669916), (366, 4593360), (480, 3502437), (488, 3445020), (549, 3062240), (610, 2756016), (720, 2334958), (732, 2296680), (915, 1837344), (976, 1722510), (1098, 1531120), (1220, 1378008), (1440, 1167479), (1464, 1148340), (1830, 918672), (1952, 861255), (2196, 765560), (2440, 689004), (2745, 612448), (2928, 574170), (3660, 459336), (4392, 382780), (4880, 344502), (5490, 306224), (5856, 287085), (7320, 229668), (8784, 191390), (9760, 172251), (10980, 153112), (14640, 114834), (17568, 95695), (19139, 87840), (21960, 76556), (29280, 57417), (38278, 43920)]