378531240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 1218369600

約数和(自身を除く): 839838360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 89, 92, 115, 120, 134, 138, 178, 184, 201, 230, 267, 268, 276, 335, 345, 356, 402, 445, 460, 529, 534, 536, 552, 670, 690, 712, 804, 890, 920, 1005, 1058, 1068, 1335, 1340, 1380, 1541, 1587, 1608, 1780, 2010, 2047, 2116, 2136, 2645, 2670, 2680, 2760, 3082, 3174, 3560, 4020, 4094, 4232, 4623, 5290, 5340, 5963, 6141, 6164, 6348, 7705, 7935, 8040, 8188, 9246, 10235, 10580, 10680, 11926, 12282, 12328, 12696, 15410, 15870, 16376, 17889, 18492, 20470, 21160, 23115, 23852, 24564, 29815, 30705, 30820, 31740, 35443, 35778, 36984, 40940, 46230, 47081, 47704, 49128, 59630, 61410, 61640, 63480, 70886, 71556, 81880, 89445, 92460, 94162, 106329, 119260, 122820, 137149, 141243, 141772, 143112, 177215, 178890, 184920, 188324, 212658, 235405, 238520, 245640, 274298, 282486, 283544, 354430, 357780, 376648, 411447, 425316, 470810, 531645, 548596, 564972, 685745, 706215, 708860, 715560, 822894, 850632, 941620, 1063290, 1097192, 1129944, 1371490, 1412430, 1417720, 1645788, 1883240, 2057235, 2126580, 2742980, 2824860, 3154427, 3291576, 4114470, 4253160, 5485960, 5649720, 6308854, 8228940, 9463281, 12617708, 15772135, 16457880, 18926562, 25235416, 31544270, 37853124, 47316405, 63088540, 75706248, 94632810, 126177080, 189265620, 378531240]

約数ペア:

[(1, 378531240), (2, 189265620), (3, 126177080), (4, 94632810), (5, 75706248), (6, 63088540), (8, 47316405), (10, 37853124), (12, 31544270), (15, 25235416), (20, 18926562), (23, 16457880), (24, 15772135), (30, 12617708), (40, 9463281), (46, 8228940), (60, 6308854), (67, 5649720), (69, 5485960), (89, 4253160), (92, 4114470), (115, 3291576), (120, 3154427), (134, 2824860), (138, 2742980), (178, 2126580), (184, 2057235), (201, 1883240), (230, 1645788), (267, 1417720), (268, 1412430), (276, 1371490), (335, 1129944), (345, 1097192), (356, 1063290), (402, 941620), (445, 850632), (460, 822894), (529, 715560), (534, 708860), (536, 706215), (552, 685745), (670, 564972), (690, 548596), (712, 531645), (804, 470810), (890, 425316), (920, 411447), (1005, 376648), (1058, 357780), (1068, 354430), (1335, 283544), (1340, 282486), (1380, 274298), (1541, 245640), (1587, 238520), (1608, 235405), (1780, 212658), (2010, 188324), (2047, 184920), (2116, 178890), (2136, 177215), (2645, 143112), (2670, 141772), (2680, 141243), (2760, 137149), (3082, 122820), (3174, 119260), (3560, 106329), (4020, 94162), (4094, 92460), (4232, 89445), (4623, 81880), (5290, 71556), (5340, 70886), (5963, 63480), (6141, 61640), (6164, 61410), (6348, 59630), (7705, 49128), (7935, 47704), (8040, 47081), (8188, 46230), (9246, 40940), (10235, 36984), (10580, 35778), (10680, 35443), (11926, 31740), (12282, 30820), (12328, 30705), (12696, 29815), (15410, 24564), (15870, 23852), (16376, 23115), (17889, 21160), (18492, 20470)]