401023980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:685

約数の個数: 192

約数和(自身を含む): 1434746880

約数和(自身を除く): 1033722900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 277, 315, 378, 383, 420, 540, 554, 630, 756, 766, 831, 945, 1108, 1149, 1260, 1385, 1532, 1662, 1890, 1915, 1939, 2298, 2493, 2681, 2770, 3324, 3447, 3780, 3830, 3878, 4155, 4596, 4986, 5362, 5540, 5745, 5817, 6894, 7479, 7660, 7756, 8043, 8310, 9695, 9972, 10341, 10724, 11490, 11634, 12465, 13405, 13788, 14958, 16086, 16620, 17235, 17451, 19390, 20682, 22980, 23268, 24129, 24930, 26810, 29085, 29916, 32172, 34470, 34902, 37395, 38780, 40215, 41364, 48258, 49860, 51705, 52353, 53620, 58170, 68940, 69804, 72387, 74790, 80430, 87255, 96516, 103410, 104706, 106091, 116340, 120645, 144774, 149580, 160860, 174510, 206820, 209412, 212182, 241290, 261765, 289548, 318273, 349020, 361935, 424364, 482580, 523530, 530455, 636546, 723870, 742637, 954819, 1047060, 1060910, 1273092, 1447740, 1485274, 1591365, 1909638, 2121820, 2227911, 2864457, 2970548, 3182730, 3713185, 3819276, 4455822, 4774095, 5728914, 6365460, 6683733, 7426370, 8911644, 9548190, 11139555, 11457828, 13367466, 14322285, 14852740, 19096380, 20051199, 22279110, 26734932, 28644570, 33418665, 40102398, 44558220, 57289140, 66837330, 80204796, 100255995, 133674660, 200511990, 401023980]

約数ペア:

[(1, 401023980), (2, 200511990), (3, 133674660), (4, 100255995), (5, 80204796), (6, 66837330), (7, 57289140), (9, 44558220), (10, 40102398), (12, 33418665), (14, 28644570), (15, 26734932), (18, 22279110), (20, 20051199), (21, 19096380), (27, 14852740), (28, 14322285), (30, 13367466), (35, 11457828), (36, 11139555), (42, 9548190), (45, 8911644), (54, 7426370), (60, 6683733), (63, 6365460), (70, 5728914), (84, 4774095), (90, 4455822), (105, 3819276), (108, 3713185), (126, 3182730), (135, 2970548), (140, 2864457), (180, 2227911), (189, 2121820), (210, 1909638), (252, 1591365), (270, 1485274), (277, 1447740), (315, 1273092), (378, 1060910), (383, 1047060), (420, 954819), (540, 742637), (554, 723870), (630, 636546), (756, 530455), (766, 523530), (831, 482580), (945, 424364), (1108, 361935), (1149, 349020), (1260, 318273), (1385, 289548), (1532, 261765), (1662, 241290), (1890, 212182), (1915, 209412), (1939, 206820), (2298, 174510), (2493, 160860), (2681, 149580), (2770, 144774), (3324, 120645), (3447, 116340), (3780, 106091), (3830, 104706), (3878, 103410), (4155, 96516), (4596, 87255), (4986, 80430), (5362, 74790), (5540, 72387), (5745, 69804), (5817, 68940), (6894, 58170), (7479, 53620), (7660, 52353), (7756, 51705), (8043, 49860), (8310, 48258), (9695, 41364), (9972, 40215), (10341, 38780), (10724, 37395), (11490, 34902), (11634, 34470), (12465, 32172), (13405, 29916), (13788, 29085), (14958, 26810), (16086, 24930), (16620, 24129), (17235, 23268), (17451, 22980), (19390, 20682)]