1340884020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15727}}^1$

素因数の和:15782

約数の個数: 144

約数和(自身を含む): 4518339840

約数和(自身を除く): 3177455820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2842, 2940, 3045, 4060, 4263, 5684, 6090, 7105, 8526, 12180, 14210, 15727, 17052, 21315, 28420, 31454, 42630, 47181, 62908, 78635, 85260, 94362, 110089, 157270, 188724, 220178, 235905, 314540, 330267, 440356, 456083, 471810, 550445, 660534, 770623, 912166, 943620, 1100890, 1321068, 1368249, 1541246, 1651335, 1824332, 2201780, 2280415, 2311869, 2736498, 3082492, 3192581, 3302670, 3853115, 4560830, 4623738, 5472996, 6385162, 6605340, 6841245, 7706230, 9121660, 9247476, 9577743, 11559345, 12770324, 13682490, 15412460, 15962905, 19155486, 22348067, 23118690, 27364980, 31925810, 38310972, 44696134, 46237380, 47888715, 63851620, 67044201, 89392268, 95777430, 111740335, 134088402, 191554860, 223480670, 268176804, 335221005, 446961340, 670442010, 1340884020]

約数ペア:

[(1, 1340884020), (2, 670442010), (3, 446961340), (4, 335221005), (5, 268176804), (6, 223480670), (7, 191554860), (10, 134088402), (12, 111740335), (14, 95777430), (15, 89392268), (20, 67044201), (21, 63851620), (28, 47888715), (29, 46237380), (30, 44696134), (35, 38310972), (42, 31925810), (49, 27364980), (58, 23118690), (60, 22348067), (70, 19155486), (84, 15962905), (87, 15412460), (98, 13682490), (105, 12770324), (116, 11559345), (140, 9577743), (145, 9247476), (147, 9121660), (174, 7706230), (196, 6841245), (203, 6605340), (210, 6385162), (245, 5472996), (290, 4623738), (294, 4560830), (348, 3853115), (406, 3302670), (420, 3192581), (435, 3082492), (490, 2736498), (580, 2311869), (588, 2280415), (609, 2201780), (735, 1824332), (812, 1651335), (870, 1541246), (980, 1368249), (1015, 1321068), (1218, 1100890), (1421, 943620), (1470, 912166), (1740, 770623), (2030, 660534), (2436, 550445), (2842, 471810), (2940, 456083), (3045, 440356), (4060, 330267), (4263, 314540), (5684, 235905), (6090, 220178), (7105, 188724), (8526, 157270), (12180, 110089), (14210, 94362), (15727, 85260), (17052, 78635), (21315, 62908), (28420, 47181), (31454, 42630)]