480209940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2203}}^1$

素因数の和:2398

約数の個数: 144

約数和(自身を含む): 1675110528

約数和(自身を除く): 1194900588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 420, 519, 630, 692, 865, 1038, 1211, 1260, 1557, 1730, 2076, 2203, 2422, 2595, 3114, 3460, 3633, 4406, 4844, 5190, 6055, 6228, 6609, 7266, 7785, 8812, 10380, 10899, 11015, 12110, 13218, 14532, 15421, 15570, 18165, 19827, 21798, 22030, 24220, 26436, 30842, 31140, 33045, 36330, 39654, 43596, 44060, 46263, 54495, 61684, 66090, 72660, 77105, 79308, 92526, 99135, 108990, 132180, 138789, 154210, 185052, 198270, 217980, 231315, 277578, 308420, 381119, 396540, 462630, 555156, 693945, 762238, 925260, 1143357, 1387890, 1524476, 1905595, 2286714, 2667833, 2775780, 3430071, 3811190, 4573428, 5335666, 5716785, 6860142, 7622380, 8003499, 10671332, 11433570, 13339165, 13720284, 16006998, 17150355, 22867140, 24010497, 26678330, 32013996, 34300710, 40017495, 48020994, 53356660, 68601420, 80034990, 96041988, 120052485, 160069980, 240104970, 480209940]

約数ペア:

[(1, 480209940), (2, 240104970), (3, 160069980), (4, 120052485), (5, 96041988), (6, 80034990), (7, 68601420), (9, 53356660), (10, 48020994), (12, 40017495), (14, 34300710), (15, 32013996), (18, 26678330), (20, 24010497), (21, 22867140), (28, 17150355), (30, 16006998), (35, 13720284), (36, 13339165), (42, 11433570), (45, 10671332), (60, 8003499), (63, 7622380), (70, 6860142), (84, 5716785), (90, 5335666), (105, 4573428), (126, 3811190), (140, 3430071), (173, 2775780), (180, 2667833), (210, 2286714), (252, 1905595), (315, 1524476), (346, 1387890), (420, 1143357), (519, 925260), (630, 762238), (692, 693945), (865, 555156), (1038, 462630), (1211, 396540), (1260, 381119), (1557, 308420), (1730, 277578), (2076, 231315), (2203, 217980), (2422, 198270), (2595, 185052), (3114, 154210), (3460, 138789), (3633, 132180), (4406, 108990), (4844, 99135), (5190, 92526), (6055, 79308), (6228, 77105), (6609, 72660), (7266, 66090), (7785, 61684), (8812, 54495), (10380, 46263), (10899, 44060), (11015, 43596), (12110, 39654), (13218, 36330), (14532, 33045), (15421, 31140), (15570, 30842), (18165, 26436), (19827, 24220), (21798, 22030)]