815815440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103007}}^1$

素因数の和:103037

約数の個数: 120

約数和(自身を含む): 2988880128

約数和(自身を除く): 2173064688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 103007, 206014, 309021, 412028, 515035, 618042, 824056, 927063, 1030070, 1133077, 1236084, 1545105, 1648112, 1854126, 2060140, 2266154, 2472168, 3090210, 3399231, 3708252, 4120280, 4532308, 4635315, 4944336, 5665385, 6180420, 6798462, 7416504, 8240560, 9064616, 9270630, 10197693, 11330770, 12360840, 13596924, 14833008, 16996155, 18129232, 18541260, 20395386, 22661540, 24721680, 27193848, 33992310, 37082520, 40790772, 45323080, 50988465, 54387696, 67984620, 74165040, 81581544, 90646160, 101976930, 135969240, 163163088, 203953860, 271938480, 407907720, 815815440]

約数ペア:

[(1, 815815440), (2, 407907720), (3, 271938480), (4, 203953860), (5, 163163088), (6, 135969240), (8, 101976930), (9, 90646160), (10, 81581544), (11, 74165040), (12, 67984620), (15, 54387696), (16, 50988465), (18, 45323080), (20, 40790772), (22, 37082520), (24, 33992310), (30, 27193848), (33, 24721680), (36, 22661540), (40, 20395386), (44, 18541260), (45, 18129232), (48, 16996155), (55, 14833008), (60, 13596924), (66, 12360840), (72, 11330770), (80, 10197693), (88, 9270630), (90, 9064616), (99, 8240560), (110, 7416504), (120, 6798462), (132, 6180420), (144, 5665385), (165, 4944336), (176, 4635315), (180, 4532308), (198, 4120280), (220, 3708252), (240, 3399231), (264, 3090210), (330, 2472168), (360, 2266154), (396, 2060140), (440, 1854126), (495, 1648112), (528, 1545105), (660, 1236084), (720, 1133077), (792, 1030070), (880, 927063), (990, 824056), (1320, 618042), (1584, 515035), (1980, 412028), (2640, 309021), (3960, 206014), (7920, 103007)]