380410020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 240

約数和(自身を含む): 1331890560

約数和(自身を除く): 951480540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 324, 340, 342, 380, 405, 459, 510, 513, 540, 570, 612, 646, 684, 727, 765, 810, 855, 918, 969, 1020, 1026, 1140, 1292, 1377, 1454, 1530, 1539, 1615, 1620, 1710, 1836, 1938, 2052, 2181, 2295, 2565, 2754, 2907, 2908, 3060, 3078, 3230, 3420, 3635, 3876, 4362, 4590, 4845, 5130, 5508, 5814, 6156, 6460, 6543, 6885, 7270, 7695, 8721, 8724, 9180, 9690, 10260, 10905, 11628, 12359, 13086, 13770, 13813, 14535, 14540, 15390, 17442, 19380, 19629, 21810, 24718, 26163, 26172, 27540, 27626, 29070, 30780, 32715, 34884, 37077, 39258, 41439, 43605, 43620, 49436, 52326, 55252, 58140, 58887, 61795, 65430, 69065, 74154, 78516, 82878, 87210, 98145, 104652, 111231, 117774, 123590, 124317, 130815, 130860, 138130, 148308, 165756, 174420, 185385, 196290, 207195, 222462, 234821, 235548, 247180, 248634, 261630, 276260, 294435, 333693, 370770, 372951, 392580, 414390, 444924, 469642, 497268, 523260, 556155, 588870, 621585, 667386, 704463, 741540, 745902, 828780, 939284, 1001079, 1112310, 1118853, 1174105, 1177740, 1243170, 1334772, 1408926, 1491804, 1668465, 1864755, 2002158, 2113389, 2224620, 2237706, 2348210, 2486340, 2817852, 3336930, 3522315, 3729510, 4004316, 4226778, 4475412, 4696420, 5005395, 5594265, 6340167, 6673860, 7044630, 7459020, 8453556, 10010790, 10566945, 11188530, 12680334, 14089260, 19020501, 20021580, 21133890, 22377060, 25360668, 31700835, 38041002, 42267780, 63401670, 76082004, 95102505, 126803340, 190205010, 380410020]

約数ペア:

[(1, 380410020), (2, 190205010), (3, 126803340), (4, 95102505), (5, 76082004), (6, 63401670), (9, 42267780), (10, 38041002), (12, 31700835), (15, 25360668), (17, 22377060), (18, 21133890), (19, 20021580), (20, 19020501), (27, 14089260), (30, 12680334), (34, 11188530), (36, 10566945), (38, 10010790), (45, 8453556), (51, 7459020), (54, 7044630), (57, 6673860), (60, 6340167), (68, 5594265), (76, 5005395), (81, 4696420), (85, 4475412), (90, 4226778), (95, 4004316), (102, 3729510), (108, 3522315), (114, 3336930), (135, 2817852), (153, 2486340), (162, 2348210), (170, 2237706), (171, 2224620), (180, 2113389), (190, 2002158), (204, 1864755), (228, 1668465), (255, 1491804), (270, 1408926), (285, 1334772), (306, 1243170), (323, 1177740), (324, 1174105), (340, 1118853), (342, 1112310), (380, 1001079), (405, 939284), (459, 828780), (510, 745902), (513, 741540), (540, 704463), (570, 667386), (612, 621585), (646, 588870), (684, 556155), (727, 523260), (765, 497268), (810, 469642), (855, 444924), (918, 414390), (969, 392580), (1020, 372951), (1026, 370770), (1140, 333693), (1292, 294435), (1377, 276260), (1454, 261630), (1530, 248634), (1539, 247180), (1615, 235548), (1620, 234821), (1710, 222462), (1836, 207195), (1938, 196290), (2052, 185385), (2181, 174420), (2295, 165756), (2565, 148308), (2754, 138130), (2907, 130860), (2908, 130815), (3060, 124317), (3078, 123590), (3230, 117774), (3420, 111231), (3635, 104652), (3876, 98145), (4362, 87210), (4590, 82878), (4845, 78516), (5130, 74154), (5508, 69065), (5814, 65430), (6156, 61795), (6460, 58887), (6543, 58140), (6885, 55252), (7270, 52326), (7695, 49436), (8721, 43620), (8724, 43605), (9180, 41439), (9690, 39258), (10260, 37077), (10905, 34884), (11628, 32715), (12359, 30780), (13086, 29070), (13770, 27626), (13813, 27540), (14535, 26172), (14540, 26163), (15390, 24718), (17442, 21810), (19380, 19629)]