1241780640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4975

約数の個数: 192

約数和(自身を含む): 4276177920

約数和(自身を除く): 3034397280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 2040, 2108, 2480, 2635, 2720, 2976, 3162, 3720, 4080, 4216, 4909, 4960, 5270, 6324, 7440, 7905, 8160, 8432, 9818, 10540, 12648, 14727, 14880, 15810, 16864, 19636, 21080, 24545, 25296, 29454, 31620, 39272, 42160, 49090, 50592, 58908, 63240, 73635, 78544, 83453, 84320, 98180, 117816, 126480, 147270, 152179, 157088, 166906, 196360, 235632, 250359, 252960, 294540, 304358, 333812, 392720, 417265, 456537, 471264, 500718, 589080, 608716, 667624, 760895, 785440, 834530, 913074, 1001436, 1178160, 1217432, 1251795, 1335248, 1521790, 1669060, 1826148, 2002872, 2282685, 2356320, 2434864, 2503590, 2587043, 2670496, 3043580, 3338120, 3652296, 4005744, 4565370, 4869728, 5007180, 5174086, 6087160, 6676240, 7304592, 7761129, 8011488, 9130740, 10014360, 10348172, 12174320, 12935215, 13352480, 14609184, 15522258, 18261480, 20028720, 20696344, 24348640, 25870430, 31044516, 36522960, 38805645, 40057440, 41392688, 51740860, 62089032, 73045920, 77611290, 82785376, 103481720, 124178064, 155222580, 206963440, 248356128, 310445160, 413926880, 620890320, 1241780640]

約数ペア:

[(1, 1241780640), (2, 620890320), (3, 413926880), (4, 310445160), (5, 248356128), (6, 206963440), (8, 155222580), (10, 124178064), (12, 103481720), (15, 82785376), (16, 77611290), (17, 73045920), (20, 62089032), (24, 51740860), (30, 41392688), (31, 40057440), (32, 38805645), (34, 36522960), (40, 31044516), (48, 25870430), (51, 24348640), (60, 20696344), (62, 20028720), (68, 18261480), (80, 15522258), (85, 14609184), (93, 13352480), (96, 12935215), (102, 12174320), (120, 10348172), (124, 10014360), (136, 9130740), (155, 8011488), (160, 7761129), (170, 7304592), (186, 6676240), (204, 6087160), (240, 5174086), (248, 5007180), (255, 4869728), (272, 4565370), (310, 4005744), (340, 3652296), (372, 3338120), (408, 3043580), (465, 2670496), (480, 2587043), (496, 2503590), (510, 2434864), (527, 2356320), (544, 2282685), (620, 2002872), (680, 1826148), (744, 1669060), (816, 1521790), (930, 1335248), (992, 1251795), (1020, 1217432), (1054, 1178160), (1240, 1001436), (1360, 913074), (1488, 834530), (1581, 785440), (1632, 760895), (1860, 667624), (2040, 608716), (2108, 589080), (2480, 500718), (2635, 471264), (2720, 456537), (2976, 417265), (3162, 392720), (3720, 333812), (4080, 304358), (4216, 294540), (4909, 252960), (4960, 250359), (5270, 235632), (6324, 196360), (7440, 166906), (7905, 157088), (8160, 152179), (8432, 147270), (9818, 126480), (10540, 117816), (12648, 98180), (14727, 84320), (14880, 83453), (15810, 78544), (16864, 73635), (19636, 63240), (21080, 58908), (24545, 50592), (25296, 49090), (29454, 42160), (31620, 39272)]