1272659220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1867}}^1$

素因数の和:2430

約数の個数: 144

約数和(自身を含む): 4422407808

約数和(自身を除く): 3149748588

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, 180, 210, 252, 315, 420, 541, 630, 1082, 1260, 1623, 1867, 2164, 2705, 3246, 3734, 3787, 4869, 5410, 5601, 6492, 7468, 7574, 8115, 9335, 9738, 10820, 11202, 11361, 13069, 15148, 16230, 16803, 18670, 18935, 19476, 22404, 22722, 24345, 26138, 28005, 32460, 33606, 34083, 37340, 37870, 39207, 45444, 48690, 52276, 56010, 56805, 65345, 67212, 68166, 75740, 78414, 84015, 97380, 112020, 113610, 117621, 130690, 136332, 156828, 168030, 170415, 196035, 227220, 235242, 261380, 336060, 340830, 392070, 470484, 588105, 681660, 784140, 1010047, 1176210, 2020094, 2352420, 3030141, 4040188, 5050235, 6060282, 7070329, 9090423, 10100470, 12120564, 14140658, 15150705, 18180846, 20200940, 21210987, 28281316, 30301410, 35351645, 36361692, 42421974, 45452115, 60602820, 63632961, 70703290, 84843948, 90904230, 106054935, 127265922, 141406580, 181808460, 212109870, 254531844, 318164805, 424219740, 636329610, 1272659220]

約数ペア:

[(1, 1272659220), (2, 636329610), (3, 424219740), (4, 318164805), (5, 254531844), (6, 212109870), (7, 181808460), (9, 141406580), (10, 127265922), (12, 106054935), (14, 90904230), (15, 84843948), (18, 70703290), (20, 63632961), (21, 60602820), (28, 45452115), (30, 42421974), (35, 36361692), (36, 35351645), (42, 30301410), (45, 28281316), (60, 21210987), (63, 20200940), (70, 18180846), (84, 15150705), (90, 14140658), (105, 12120564), (126, 10100470), (140, 9090423), (180, 7070329), (210, 6060282), (252, 5050235), (315, 4040188), (420, 3030141), (541, 2352420), (630, 2020094), (1082, 1176210), (1260, 1010047), (1623, 784140), (1867, 681660), (2164, 588105), (2705, 470484), (3246, 392070), (3734, 340830), (3787, 336060), (4869, 261380), (5410, 235242), (5601, 227220), (6492, 196035), (7468, 170415), (7574, 168030), (8115, 156828), (9335, 136332), (9738, 130690), (10820, 117621), (11202, 113610), (11361, 112020), (13069, 97380), (15148, 84015), (16230, 78414), (16803, 75740), (18670, 68166), (18935, 67212), (19476, 65345), (22404, 56805), (22722, 56010), (24345, 52276), (26138, 48690), (28005, 45444), (32460, 39207), (33606, 37870), (34083, 37340)]