1257104520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2237}}^1$

素因数の和:2484

約数の個数: 192

約数和(自身を含む): 4692280320

約数和(自身を除く): 3435175800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 223, 252, 280, 315, 360, 420, 446, 504, 630, 669, 840, 892, 1115, 1260, 1338, 1561, 1784, 2007, 2230, 2237, 2520, 2676, 3122, 3345, 4014, 4460, 4474, 4683, 5352, 6244, 6690, 6711, 7805, 8028, 8920, 8948, 9366, 10035, 11185, 12488, 13380, 13422, 14049, 15610, 15659, 16056, 17896, 18732, 20070, 20133, 22370, 23415, 26760, 26844, 28098, 31220, 31318, 33555, 37464, 40140, 40266, 44740, 46830, 46977, 53688, 56196, 62440, 62636, 67110, 70245, 78295, 80280, 80532, 89480, 93660, 93954, 100665, 112392, 125272, 134220, 140490, 140931, 156590, 161064, 187320, 187908, 201330, 234885, 268440, 280980, 281862, 313180, 375816, 402660, 469770, 498851, 561960, 563724, 626360, 704655, 805320, 939540, 997702, 1127448, 1409310, 1496553, 1879080, 1995404, 2494255, 2818620, 2993106, 3491957, 3990808, 4489659, 4988510, 5637240, 5986212, 6983914, 7482765, 8979318, 9977020, 10475871, 11972424, 13967828, 14965530, 17459785, 17958636, 19954040, 20951742, 22448295, 27935656, 29931060, 31427613, 34919570, 35917272, 41903484, 44896590, 52379355, 59862120, 62855226, 69839140, 83806968, 89793180, 104758710, 125710452, 139678280, 157138065, 179586360, 209517420, 251420904, 314276130, 419034840, 628552260, 1257104520]

約数ペア:

[(1, 1257104520), (2, 628552260), (3, 419034840), (4, 314276130), (5, 251420904), (6, 209517420), (7, 179586360), (8, 157138065), (9, 139678280), (10, 125710452), (12, 104758710), (14, 89793180), (15, 83806968), (18, 69839140), (20, 62855226), (21, 59862120), (24, 52379355), (28, 44896590), (30, 41903484), (35, 35917272), (36, 34919570), (40, 31427613), (42, 29931060), (45, 27935656), (56, 22448295), (60, 20951742), (63, 19954040), (70, 17958636), (72, 17459785), (84, 14965530), (90, 13967828), (105, 11972424), (120, 10475871), (126, 9977020), (140, 8979318), (168, 7482765), (180, 6983914), (210, 5986212), (223, 5637240), (252, 4988510), (280, 4489659), (315, 3990808), (360, 3491957), (420, 2993106), (446, 2818620), (504, 2494255), (630, 1995404), (669, 1879080), (840, 1496553), (892, 1409310), (1115, 1127448), (1260, 997702), (1338, 939540), (1561, 805320), (1784, 704655), (2007, 626360), (2230, 563724), (2237, 561960), (2520, 498851), (2676, 469770), (3122, 402660), (3345, 375816), (4014, 313180), (4460, 281862), (4474, 280980), (4683, 268440), (5352, 234885), (6244, 201330), (6690, 187908), (6711, 187320), (7805, 161064), (8028, 156590), (8920, 140931), (8948, 140490), (9366, 134220), (10035, 125272), (11185, 112392), (12488, 100665), (13380, 93954), (13422, 93660), (14049, 89480), (15610, 80532), (15659, 80280), (16056, 78295), (17896, 70245), (18732, 67110), (20070, 62636), (20133, 62440), (22370, 56196), (23415, 53688), (26760, 46977), (26844, 46830), (28098, 44740), (31220, 40266), (31318, 40140), (33555, 37464)]