351541120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 969408000

約数和(自身を除く): 617866880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 224, 262, 280, 320, 448, 524, 560, 599, 640, 655, 896, 917, 1048, 1120, 1198, 1310, 1834, 2096, 2240, 2396, 2620, 2995, 3668, 4192, 4193, 4480, 4585, 4792, 5240, 5990, 7336, 8384, 8386, 9170, 9584, 10480, 11980, 14672, 16768, 16772, 18340, 19168, 20960, 20965, 23960, 29344, 33544, 36680, 38336, 41920, 41930, 47920, 58688, 67088, 73360, 76672, 78469, 83840, 83860, 95840, 117376, 134176, 146720, 156938, 167720, 191680, 268352, 293440, 313876, 335440, 383360, 392345, 536704, 549283, 586880, 627752, 670880, 784690, 1098566, 1255504, 1341760, 1569380, 2197132, 2511008, 2683520, 2746415, 3138760, 4394264, 5022016, 5492830, 6277520, 8788528, 10044032, 10985660, 12555040, 17577056, 21971320, 25110080, 35154112, 43942640, 50220160, 70308224, 87885280, 175770560, 351541120]

約数ペア:

[(1, 351541120), (2, 175770560), (4, 87885280), (5, 70308224), (7, 50220160), (8, 43942640), (10, 35154112), (14, 25110080), (16, 21971320), (20, 17577056), (28, 12555040), (32, 10985660), (35, 10044032), (40, 8788528), (56, 6277520), (64, 5492830), (70, 5022016), (80, 4394264), (112, 3138760), (128, 2746415), (131, 2683520), (140, 2511008), (160, 2197132), (224, 1569380), (262, 1341760), (280, 1255504), (320, 1098566), (448, 784690), (524, 670880), (560, 627752), (599, 586880), (640, 549283), (655, 536704), (896, 392345), (917, 383360), (1048, 335440), (1120, 313876), (1198, 293440), (1310, 268352), (1834, 191680), (2096, 167720), (2240, 156938), (2396, 146720), (2620, 134176), (2995, 117376), (3668, 95840), (4192, 83860), (4193, 83840), (4480, 78469), (4585, 76672), (4792, 73360), (5240, 67088), (5990, 58688), (7336, 47920), (8384, 41930), (8386, 41920), (9170, 38336), (9584, 36680), (10480, 33544), (11980, 29344), (14672, 23960), (16768, 20965), (16772, 20960), (18340, 19168)]