1256392020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1294

約数の個数: 192

約数和(自身を含む): 4023613440

約数和(自身を除く): 2767221420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 59, 60, 65, 69, 78, 92, 115, 118, 130, 138, 156, 177, 195, 230, 236, 260, 276, 295, 299, 345, 354, 390, 460, 590, 598, 690, 708, 767, 780, 885, 897, 1180, 1187, 1196, 1357, 1380, 1495, 1534, 1770, 1794, 2301, 2374, 2714, 2990, 3068, 3540, 3561, 3588, 3835, 4071, 4485, 4602, 4748, 5428, 5935, 5980, 6785, 7122, 7670, 8142, 8970, 9204, 11505, 11870, 13570, 14244, 15340, 15431, 16284, 17641, 17805, 17940, 20355, 23010, 23740, 27140, 27301, 30862, 35282, 35610, 40710, 46020, 46293, 52923, 54602, 61724, 70033, 70564, 71220, 77155, 81420, 81903, 88205, 92586, 105846, 109204, 136505, 140066, 154310, 163806, 176410, 185172, 210099, 211692, 231465, 264615, 273010, 280132, 308620, 327612, 350165, 352820, 354913, 409515, 420198, 462930, 529230, 546020, 700330, 709826, 819030, 840396, 910429, 925860, 1050495, 1058460, 1064739, 1400660, 1419652, 1610759, 1638060, 1774565, 1820858, 2100990, 2129478, 2731287, 3221518, 3549130, 3641716, 4201980, 4258956, 4552145, 4832277, 5323695, 5462574, 6443036, 7098260, 8053795, 9104290, 9664554, 10647390, 10925148, 13656435, 16107590, 18208580, 19329108, 20939867, 21294780, 24161385, 27312870, 32215180, 41879734, 48322770, 54625740, 62819601, 83759468, 96645540, 104699335, 125639202, 209398670, 251278404, 314098005, 418797340, 628196010, 1256392020]

約数ペア:

[(1, 1256392020), (2, 628196010), (3, 418797340), (4, 314098005), (5, 251278404), (6, 209398670), (10, 125639202), (12, 104699335), (13, 96645540), (15, 83759468), (20, 62819601), (23, 54625740), (26, 48322770), (30, 41879734), (39, 32215180), (46, 27312870), (52, 24161385), (59, 21294780), (60, 20939867), (65, 19329108), (69, 18208580), (78, 16107590), (92, 13656435), (115, 10925148), (118, 10647390), (130, 9664554), (138, 9104290), (156, 8053795), (177, 7098260), (195, 6443036), (230, 5462574), (236, 5323695), (260, 4832277), (276, 4552145), (295, 4258956), (299, 4201980), (345, 3641716), (354, 3549130), (390, 3221518), (460, 2731287), (590, 2129478), (598, 2100990), (690, 1820858), (708, 1774565), (767, 1638060), (780, 1610759), (885, 1419652), (897, 1400660), (1180, 1064739), (1187, 1058460), (1196, 1050495), (1357, 925860), (1380, 910429), (1495, 840396), (1534, 819030), (1770, 709826), (1794, 700330), (2301, 546020), (2374, 529230), (2714, 462930), (2990, 420198), (3068, 409515), (3540, 354913), (3561, 352820), (3588, 350165), (3835, 327612), (4071, 308620), (4485, 280132), (4602, 273010), (4748, 264615), (5428, 231465), (5935, 211692), (5980, 210099), (6785, 185172), (7122, 176410), (7670, 163806), (8142, 154310), (8970, 140066), (9204, 136505), (11505, 109204), (11870, 105846), (13570, 92586), (14244, 88205), (15340, 81903), (15431, 81420), (16284, 77155), (17641, 71220), (17805, 70564), (17940, 70033), (20355, 61724), (23010, 54602), (23740, 52923), (27140, 46293), (27301, 46020), (30862, 40710), (35282, 35610)]