274240120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 774489600

約数和(自身を除く): 500249480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 269, 280, 308, 331, 385, 440, 538, 616, 662, 770, 1076, 1324, 1345, 1540, 1655, 1883, 2152, 2317, 2648, 2690, 2959, 3080, 3310, 3641, 3766, 4634, 5380, 5918, 6620, 7282, 7532, 9268, 9415, 10760, 11585, 11836, 13240, 14564, 14795, 15064, 18205, 18536, 18830, 20713, 23170, 23672, 25487, 29128, 29590, 36410, 37660, 41426, 46340, 50974, 59180, 72820, 75320, 82852, 89039, 92680, 101948, 103565, 118360, 127435, 145640, 165704, 178078, 203896, 207130, 254870, 356156, 414260, 445195, 509740, 623273, 712312, 828520, 890390, 979429, 1019480, 1246546, 1780780, 1958858, 2493092, 3116365, 3561560, 3917716, 4897145, 4986184, 6232730, 6856003, 7835432, 9794290, 12465460, 13712006, 19588580, 24930920, 27424012, 34280015, 39177160, 54848024, 68560030, 137120060, 274240120]

約数ペア:

[(1, 274240120), (2, 137120060), (4, 68560030), (5, 54848024), (7, 39177160), (8, 34280015), (10, 27424012), (11, 24930920), (14, 19588580), (20, 13712006), (22, 12465460), (28, 9794290), (35, 7835432), (40, 6856003), (44, 6232730), (55, 4986184), (56, 4897145), (70, 3917716), (77, 3561560), (88, 3116365), (110, 2493092), (140, 1958858), (154, 1780780), (220, 1246546), (269, 1019480), (280, 979429), (308, 890390), (331, 828520), (385, 712312), (440, 623273), (538, 509740), (616, 445195), (662, 414260), (770, 356156), (1076, 254870), (1324, 207130), (1345, 203896), (1540, 178078), (1655, 165704), (1883, 145640), (2152, 127435), (2317, 118360), (2648, 103565), (2690, 101948), (2959, 92680), (3080, 89039), (3310, 82852), (3641, 75320), (3766, 72820), (4634, 59180), (5380, 50974), (5918, 46340), (6620, 41426), (7282, 37660), (7532, 36410), (9268, 29590), (9415, 29128), (10760, 25487), (11585, 23672), (11836, 23170), (13240, 20713), (14564, 18830), (14795, 18536), (15064, 18205)]