1280453460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{13567}}^1$

素因数の和:13614

約数の個数: 144

約数和(自身を含む): 4244287488

約数和(自身を除く): 2963834028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2420, 2860, 3146, 3630, 4290, 4719, 6292, 7260, 7865, 8580, 9438, 13567, 15730, 18876, 23595, 27134, 31460, 40701, 47190, 54268, 67835, 81402, 94380, 135670, 149237, 162804, 176371, 203505, 271340, 298474, 352742, 407010, 447711, 529113, 596948, 705484, 746185, 814020, 881855, 895422, 1058226, 1492370, 1641607, 1763710, 1790844, 1940081, 2116452, 2238555, 2645565, 2984740, 3283214, 3527420, 3880162, 4477110, 4924821, 5291130, 5820243, 6566428, 7760324, 8208035, 8954220, 9700405, 9849642, 10582260, 11640486, 16416070, 19400810, 19699284, 21340891, 23280972, 24624105, 29101215, 32832140, 38801620, 42681782, 49248210, 58202430, 64022673, 85363564, 98496420, 106704455, 116404860, 128045346, 213408910, 256090692, 320113365, 426817820, 640226730, 1280453460]

約数ペア:

[(1, 1280453460), (2, 640226730), (3, 426817820), (4, 320113365), (5, 256090692), (6, 213408910), (10, 128045346), (11, 116404860), (12, 106704455), (13, 98496420), (15, 85363564), (20, 64022673), (22, 58202430), (26, 49248210), (30, 42681782), (33, 38801620), (39, 32832140), (44, 29101215), (52, 24624105), (55, 23280972), (60, 21340891), (65, 19699284), (66, 19400810), (78, 16416070), (110, 11640486), (121, 10582260), (130, 9849642), (132, 9700405), (143, 8954220), (156, 8208035), (165, 7760324), (195, 6566428), (220, 5820243), (242, 5291130), (260, 4924821), (286, 4477110), (330, 3880162), (363, 3527420), (390, 3283214), (429, 2984740), (484, 2645565), (572, 2238555), (605, 2116452), (660, 1940081), (715, 1790844), (726, 1763710), (780, 1641607), (858, 1492370), (1210, 1058226), (1430, 895422), (1452, 881855), (1573, 814020), (1716, 746185), (1815, 705484), (2145, 596948), (2420, 529113), (2860, 447711), (3146, 407010), (3630, 352742), (4290, 298474), (4719, 271340), (6292, 203505), (7260, 176371), (7865, 162804), (8580, 149237), (9438, 135670), (13567, 94380), (15730, 81402), (18876, 67835), (23595, 54268), (27134, 47190), (31460, 40701)]