1255005960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1360

約数の個数: 256

約数和(自身を含む): 4412620800

約数和(自身を除く): 3157614840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 37, 39, 40, 51, 52, 60, 65, 68, 74, 78, 85, 102, 104, 111, 120, 130, 136, 148, 156, 170, 185, 195, 204, 221, 222, 255, 260, 296, 312, 340, 370, 390, 408, 442, 444, 481, 510, 520, 555, 629, 663, 680, 740, 780, 884, 888, 962, 1020, 1105, 1110, 1258, 1279, 1326, 1443, 1480, 1560, 1768, 1887, 1924, 2040, 2210, 2220, 2405, 2516, 2558, 2652, 2886, 3145, 3315, 3774, 3837, 3848, 4420, 4440, 4810, 5032, 5116, 5304, 5772, 6290, 6395, 6630, 7215, 7548, 7674, 8177, 8840, 9435, 9620, 10232, 11544, 12580, 12790, 13260, 14430, 15096, 15348, 16354, 16627, 18870, 19185, 19240, 21743, 24531, 25160, 25580, 26520, 28860, 30696, 32708, 33254, 37740, 38370, 40885, 43486, 47323, 49062, 49881, 51160, 57720, 65229, 65416, 66508, 75480, 76740, 81770, 83135, 86972, 94646, 98124, 99762, 108715, 122655, 130458, 133016, 141969, 153480, 163540, 166270, 173944, 189292, 196248, 199524, 217430, 236615, 245310, 249405, 260916, 282659, 283938, 326145, 327080, 332540, 378584, 399048, 434860, 473230, 490620, 498810, 521832, 565318, 567876, 615199, 652290, 665080, 709845, 804491, 847977, 869720, 946460, 981240, 997620, 1130636, 1135752, 1230398, 1304580, 1413295, 1419690, 1608982, 1695954, 1845597, 1892920, 1995240, 2261272, 2413473, 2460796, 2609160, 2826590, 2839380, 3075995, 3217964, 3391908, 3691194, 4022455, 4239885, 4826946, 4921592, 5653180, 5678760, 6151990, 6435928, 6783816, 7382388, 8044910, 8479770, 9227985, 9653892, 10458383, 11306360, 12067365, 12303980, 14764776, 16089820, 16959540, 18455970, 19307784, 20916766, 24134730, 24607960, 31375149, 32179640, 33919080, 36911940, 41833532, 48269460, 52291915, 62750298, 73823880, 83667064, 96538920, 104583830, 125500596, 156875745, 209167660, 251001192, 313751490, 418335320, 627502980, 1255005960]

約数ペア:

[(1, 1255005960), (2, 627502980), (3, 418335320), (4, 313751490), (5, 251001192), (6, 209167660), (8, 156875745), (10, 125500596), (12, 104583830), (13, 96538920), (15, 83667064), (17, 73823880), (20, 62750298), (24, 52291915), (26, 48269460), (30, 41833532), (34, 36911940), (37, 33919080), (39, 32179640), (40, 31375149), (51, 24607960), (52, 24134730), (60, 20916766), (65, 19307784), (68, 18455970), (74, 16959540), (78, 16089820), (85, 14764776), (102, 12303980), (104, 12067365), (111, 11306360), (120, 10458383), (130, 9653892), (136, 9227985), (148, 8479770), (156, 8044910), (170, 7382388), (185, 6783816), (195, 6435928), (204, 6151990), (221, 5678760), (222, 5653180), (255, 4921592), (260, 4826946), (296, 4239885), (312, 4022455), (340, 3691194), (370, 3391908), (390, 3217964), (408, 3075995), (442, 2839380), (444, 2826590), (481, 2609160), (510, 2460796), (520, 2413473), (555, 2261272), (629, 1995240), (663, 1892920), (680, 1845597), (740, 1695954), (780, 1608982), (884, 1419690), (888, 1413295), (962, 1304580), (1020, 1230398), (1105, 1135752), (1110, 1130636), (1258, 997620), (1279, 981240), (1326, 946460), (1443, 869720), (1480, 847977), (1560, 804491), (1768, 709845), (1887, 665080), (1924, 652290), (2040, 615199), (2210, 567876), (2220, 565318), (2405, 521832), (2516, 498810), (2558, 490620), (2652, 473230), (2886, 434860), (3145, 399048), (3315, 378584), (3774, 332540), (3837, 327080), (3848, 326145), (4420, 283938), (4440, 282659), (4810, 260916), (5032, 249405), (5116, 245310), (5304, 236615), (5772, 217430), (6290, 199524), (6395, 196248), (6630, 189292), (7215, 173944), (7548, 166270), (7674, 163540), (8177, 153480), (8840, 141969), (9435, 133016), (9620, 130458), (10232, 122655), (11544, 108715), (12580, 99762), (12790, 98124), (13260, 94646), (14430, 86972), (15096, 83135), (15348, 81770), (16354, 76740), (16627, 75480), (18870, 66508), (19185, 65416), (19240, 65229), (21743, 57720), (24531, 51160), (25160, 49881), (25580, 49062), (26520, 47323), (28860, 43486), (30696, 40885), (32708, 38370), (33254, 37740)]