421993260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1357

約数の個数: 192

約数和(自身を含む): 1445068800

約数和(自身を除く): 1023075540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 180, 188, 195, 234, 235, 260, 270, 282, 351, 390, 423, 468, 470, 540, 564, 585, 611, 702, 705, 780, 846, 940, 1170, 1222, 1269, 1279, 1404, 1410, 1692, 1755, 1833, 2115, 2340, 2444, 2538, 2558, 2820, 3055, 3510, 3666, 3837, 4230, 5076, 5116, 5499, 6110, 6345, 6395, 7020, 7332, 7674, 8460, 9165, 10998, 11511, 12220, 12690, 12790, 15348, 16497, 16627, 18330, 19185, 21996, 23022, 25380, 25580, 27495, 32994, 33254, 34533, 36660, 38370, 46044, 49881, 54990, 57555, 60113, 65988, 66508, 69066, 76740, 82485, 83135, 99762, 109980, 115110, 120226, 138132, 149643, 164970, 166270, 172665, 180339, 199524, 230220, 240452, 249405, 299286, 300565, 329940, 332540, 345330, 360678, 448929, 498810, 541017, 598572, 601130, 690660, 721356, 748215, 781469, 897858, 901695, 997620, 1082034, 1202260, 1496430, 1562938, 1623051, 1795716, 1803390, 2164068, 2244645, 2344407, 2705085, 2992860, 3125876, 3246102, 3606780, 3907345, 4489290, 4688814, 5410170, 6492204, 7033221, 7814690, 8115255, 8978580, 9377628, 10820340, 11722035, 14066442, 15629380, 16230510, 21099663, 23444070, 28132884, 32461020, 35166105, 42199326, 46888140, 70332210, 84398652, 105498315, 140664420, 210996630, 421993260]

約数ペア:

[(1, 421993260), (2, 210996630), (3, 140664420), (4, 105498315), (5, 84398652), (6, 70332210), (9, 46888140), (10, 42199326), (12, 35166105), (13, 32461020), (15, 28132884), (18, 23444070), (20, 21099663), (26, 16230510), (27, 15629380), (30, 14066442), (36, 11722035), (39, 10820340), (45, 9377628), (47, 8978580), (52, 8115255), (54, 7814690), (60, 7033221), (65, 6492204), (78, 5410170), (90, 4688814), (94, 4489290), (108, 3907345), (117, 3606780), (130, 3246102), (135, 3125876), (141, 2992860), (156, 2705085), (180, 2344407), (188, 2244645), (195, 2164068), (234, 1803390), (235, 1795716), (260, 1623051), (270, 1562938), (282, 1496430), (351, 1202260), (390, 1082034), (423, 997620), (468, 901695), (470, 897858), (540, 781469), (564, 748215), (585, 721356), (611, 690660), (702, 601130), (705, 598572), (780, 541017), (846, 498810), (940, 448929), (1170, 360678), (1222, 345330), (1269, 332540), (1279, 329940), (1404, 300565), (1410, 299286), (1692, 249405), (1755, 240452), (1833, 230220), (2115, 199524), (2340, 180339), (2444, 172665), (2538, 166270), (2558, 164970), (2820, 149643), (3055, 138132), (3510, 120226), (3666, 115110), (3837, 109980), (4230, 99762), (5076, 83135), (5116, 82485), (5499, 76740), (6110, 69066), (6345, 66508), (6395, 65988), (7020, 60113), (7332, 57555), (7674, 54990), (8460, 49881), (9165, 46044), (10998, 38370), (11511, 36660), (12220, 34533), (12690, 33254), (12790, 32994), (15348, 27495), (16497, 25580), (16627, 25380), (18330, 23022), (19185, 21996)]