240378120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 832291200

約数和(自身を除く): 591913080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 113, 114, 120, 152, 171, 180, 190, 226, 228, 285, 311, 339, 342, 360, 380, 452, 456, 565, 570, 622, 678, 684, 760, 855, 904, 933, 1017, 1130, 1140, 1244, 1356, 1368, 1555, 1695, 1710, 1866, 2034, 2147, 2260, 2280, 2488, 2712, 2799, 3110, 3390, 3420, 3732, 4068, 4294, 4520, 4665, 5085, 5598, 5909, 6220, 6441, 6780, 6840, 7464, 8136, 8588, 9330, 10170, 10735, 11196, 11818, 12440, 12882, 13560, 13995, 17176, 17727, 18660, 19323, 20340, 21470, 22392, 23636, 25764, 27990, 29545, 32205, 35143, 35454, 37320, 38646, 40680, 42940, 47272, 51528, 53181, 55980, 59090, 64410, 70286, 70908, 77292, 85880, 88635, 96615, 105429, 106362, 111960, 118180, 128820, 140572, 141816, 154584, 175715, 177270, 193230, 210858, 212724, 236360, 257640, 265905, 281144, 316287, 351430, 354540, 386460, 421716, 425448, 527145, 531810, 632574, 667717, 702860, 709080, 772920, 843432, 1054290, 1063620, 1265148, 1335434, 1405720, 1581435, 2003151, 2108580, 2127240, 2530296, 2670868, 3162870, 3338585, 4006302, 4217160, 5341736, 6009453, 6325740, 6677170, 8012604, 10015755, 12018906, 12651480, 13354340, 16025208, 20031510, 24037812, 26708680, 30047265, 40063020, 48075624, 60094530, 80126040, 120189060, 240378120]

約数ペア:

[(1, 240378120), (2, 120189060), (3, 80126040), (4, 60094530), (5, 48075624), (6, 40063020), (8, 30047265), (9, 26708680), (10, 24037812), (12, 20031510), (15, 16025208), (18, 13354340), (19, 12651480), (20, 12018906), (24, 10015755), (30, 8012604), (36, 6677170), (38, 6325740), (40, 6009453), (45, 5341736), (57, 4217160), (60, 4006302), (72, 3338585), (76, 3162870), (90, 2670868), (95, 2530296), (113, 2127240), (114, 2108580), (120, 2003151), (152, 1581435), (171, 1405720), (180, 1335434), (190, 1265148), (226, 1063620), (228, 1054290), (285, 843432), (311, 772920), (339, 709080), (342, 702860), (360, 667717), (380, 632574), (452, 531810), (456, 527145), (565, 425448), (570, 421716), (622, 386460), (678, 354540), (684, 351430), (760, 316287), (855, 281144), (904, 265905), (933, 257640), (1017, 236360), (1130, 212724), (1140, 210858), (1244, 193230), (1356, 177270), (1368, 175715), (1555, 154584), (1695, 141816), (1710, 140572), (1866, 128820), (2034, 118180), (2147, 111960), (2260, 106362), (2280, 105429), (2488, 96615), (2712, 88635), (2799, 85880), (3110, 77292), (3390, 70908), (3420, 70286), (3732, 64410), (4068, 59090), (4294, 55980), (4520, 53181), (4665, 51528), (5085, 47272), (5598, 42940), (5909, 40680), (6220, 38646), (6441, 37320), (6780, 35454), (6840, 35143), (7464, 32205), (8136, 29545), (8588, 27990), (9330, 25764), (10170, 23636), (10735, 22392), (11196, 21470), (11818, 20340), (12440, 19323), (12882, 18660), (13560, 17727), (13995, 17176)]