378501660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4142

約数の個数: 144

約数和(自身を含む): 1253616000

約数和(自身を除く): 875114340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2430, 2565, 3078, 3420, 4099, 4617, 4860, 5130, 6156, 7695, 8198, 9234, 10260, 12297, 15390, 16396, 18468, 20495, 23085, 24594, 30780, 36891, 40990, 46170, 49188, 61485, 73782, 77881, 81980, 92340, 110673, 122970, 147564, 155762, 184455, 221346, 233643, 245940, 311524, 332019, 368910, 389405, 442692, 467286, 553365, 664038, 700929, 737820, 778810, 934572, 996057, 1106730, 1168215, 1328076, 1401858, 1557620, 1660095, 1992114, 2102787, 2213460, 2336430, 2803716, 3320190, 3504645, 3984228, 4205574, 4672860, 4980285, 6308361, 6640380, 7009290, 8411148, 9960570, 10513935, 12616722, 14018580, 18925083, 19921140, 21027870, 25233444, 31541805, 37850166, 42055740, 63083610, 75700332, 94625415, 126167220, 189250830, 378501660]

約数ペア:

[(1, 378501660), (2, 189250830), (3, 126167220), (4, 94625415), (5, 75700332), (6, 63083610), (9, 42055740), (10, 37850166), (12, 31541805), (15, 25233444), (18, 21027870), (19, 19921140), (20, 18925083), (27, 14018580), (30, 12616722), (36, 10513935), (38, 9960570), (45, 8411148), (54, 7009290), (57, 6640380), (60, 6308361), (76, 4980285), (81, 4672860), (90, 4205574), (95, 3984228), (108, 3504645), (114, 3320190), (135, 2803716), (162, 2336430), (171, 2213460), (180, 2102787), (190, 1992114), (228, 1660095), (243, 1557620), (270, 1401858), (285, 1328076), (324, 1168215), (342, 1106730), (380, 996057), (405, 934572), (486, 778810), (513, 737820), (540, 700929), (570, 664038), (684, 553365), (810, 467286), (855, 442692), (972, 389405), (1026, 368910), (1140, 332019), (1215, 311524), (1539, 245940), (1620, 233643), (1710, 221346), (2052, 184455), (2430, 155762), (2565, 147564), (3078, 122970), (3420, 110673), (4099, 92340), (4617, 81980), (4860, 77881), (5130, 73782), (6156, 61485), (7695, 49188), (8198, 46170), (9234, 40990), (10260, 36891), (12297, 30780), (15390, 24594), (16396, 23085), (18468, 20495)]