744817860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2570

約数の個数: 144

約数和(自身を含む): 2405894400

約数和(自身を除く): 1661076540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 267, 285, 342, 356, 380, 445, 534, 570, 684, 801, 855, 890, 1068, 1140, 1335, 1602, 1691, 1710, 1780, 2447, 2670, 3204, 3382, 3420, 4005, 4894, 5073, 5340, 6764, 7341, 8010, 8455, 9788, 10146, 12235, 14682, 15219, 16020, 16910, 20292, 22023, 24470, 25365, 29364, 30438, 33820, 36705, 44046, 46493, 48940, 50730, 60876, 73410, 76095, 88092, 92986, 101460, 110115, 139479, 146820, 152190, 185972, 217783, 220230, 232465, 278958, 304380, 418437, 435566, 440460, 464930, 557916, 653349, 697395, 836874, 871132, 929860, 1088915, 1306698, 1394790, 1673748, 1960047, 2092185, 2177830, 2613396, 2789580, 3266745, 3920094, 4137877, 4184370, 4355660, 6533490, 7840188, 8275754, 8368740, 9800235, 12413631, 13066980, 16551508, 19600470, 20689385, 24827262, 37240893, 39200940, 41378770, 49654524, 62068155, 74481786, 82757540, 124136310, 148963572, 186204465, 248272620, 372408930, 744817860]

約数ペア:

[(1, 744817860), (2, 372408930), (3, 248272620), (4, 186204465), (5, 148963572), (6, 124136310), (9, 82757540), (10, 74481786), (12, 62068155), (15, 49654524), (18, 41378770), (19, 39200940), (20, 37240893), (30, 24827262), (36, 20689385), (38, 19600470), (45, 16551508), (57, 13066980), (60, 12413631), (76, 9800235), (89, 8368740), (90, 8275754), (95, 7840188), (114, 6533490), (171, 4355660), (178, 4184370), (180, 4137877), (190, 3920094), (228, 3266745), (267, 2789580), (285, 2613396), (342, 2177830), (356, 2092185), (380, 1960047), (445, 1673748), (534, 1394790), (570, 1306698), (684, 1088915), (801, 929860), (855, 871132), (890, 836874), (1068, 697395), (1140, 653349), (1335, 557916), (1602, 464930), (1691, 440460), (1710, 435566), (1780, 418437), (2447, 304380), (2670, 278958), (3204, 232465), (3382, 220230), (3420, 217783), (4005, 185972), (4894, 152190), (5073, 146820), (5340, 139479), (6764, 110115), (7341, 101460), (8010, 92986), (8455, 88092), (9788, 76095), (10146, 73410), (12235, 60876), (14682, 50730), (15219, 48940), (16020, 46493), (16910, 44046), (20292, 36705), (22023, 33820), (24470, 30438), (25365, 29364)]