2156275440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{272257}}^1$

素因数の和:272287

約数の個数: 120

約数和(自身を含む): 7899838128

約数和(自身を除く): 5743562688

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, 272257, 544514, 816771, 1089028, 1361285, 1633542, 2178056, 2450313, 2722570, 2994827, 3267084, 4083855, 4356112, 4900626, 5445140, 5989654, 6534168, 8167710, 8984481, 9801252, 10890280, 11979308, 12251565, 13068336, 14974135, 16335420, 17968962, 19602504, 21780560, 23958616, 24503130, 26953443, 29948270, 32670840, 35937924, 39205008, 44922405, 47917232, 49006260, 53906886, 59896540, 65341680, 71875848, 89844810, 98012520, 107813772, 119793080, 134767215, 143751696, 179689620, 196025040, 215627544, 239586160, 269534430, 359379240, 431255088, 539068860, 718758480, 1078137720, 2156275440]

約数ペア:

[(1, 2156275440), (2, 1078137720), (3, 718758480), (4, 539068860), (5, 431255088), (6, 359379240), (8, 269534430), (9, 239586160), (10, 215627544), (11, 196025040), (12, 179689620), (15, 143751696), (16, 134767215), (18, 119793080), (20, 107813772), (22, 98012520), (24, 89844810), (30, 71875848), (33, 65341680), (36, 59896540), (40, 53906886), (44, 49006260), (45, 47917232), (48, 44922405), (55, 39205008), (60, 35937924), (66, 32670840), (72, 29948270), (80, 26953443), (88, 24503130), (90, 23958616), (99, 21780560), (110, 19602504), (120, 17968962), (132, 16335420), (144, 14974135), (165, 13068336), (176, 12251565), (180, 11979308), (198, 10890280), (220, 9801252), (240, 8984481), (264, 8167710), (330, 6534168), (360, 5989654), (396, 5445140), (440, 4900626), (495, 4356112), (528, 4083855), (660, 3267084), (720, 2994827), (792, 2722570), (880, 2450313), (990, 2178056), (1320, 1633542), (1584, 1361285), (1980, 1089028), (2640, 816771), (3960, 544514), (7920, 272257)]