144428880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1667}}^1$

素因数の和:1721

約数の個数: 120

約数和(自身を含む): 472817952

約数和(自身を除く): 328389072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1667, 1805, 2166, 2280, 2888, 3334, 3610, 4332, 4560, 5001, 5415, 5776, 6668, 7220, 8335, 8664, 10002, 10830, 13336, 14440, 16670, 17328, 20004, 21660, 25005, 26672, 28880, 31673, 33340, 40008, 43320, 50010, 63346, 66680, 80016, 86640, 95019, 100020, 126692, 133360, 158365, 190038, 200040, 253384, 316730, 380076, 400080, 475095, 506768, 601787, 633460, 760152, 950190, 1203574, 1266920, 1520304, 1805361, 1900380, 2407148, 2533840, 3008935, 3610722, 3800760, 4814296, 6017870, 7221444, 7601520, 9026805, 9628592, 12035740, 14442888, 18053610, 24071480, 28885776, 36107220, 48142960, 72214440, 144428880]

約数ペア:

[(1, 144428880), (2, 72214440), (3, 48142960), (4, 36107220), (5, 28885776), (6, 24071480), (8, 18053610), (10, 14442888), (12, 12035740), (15, 9628592), (16, 9026805), (19, 7601520), (20, 7221444), (24, 6017870), (30, 4814296), (38, 3800760), (40, 3610722), (48, 3008935), (57, 2533840), (60, 2407148), (76, 1900380), (80, 1805361), (95, 1520304), (114, 1266920), (120, 1203574), (152, 950190), (190, 760152), (228, 633460), (240, 601787), (285, 506768), (304, 475095), (361, 400080), (380, 380076), (456, 316730), (570, 253384), (722, 200040), (760, 190038), (912, 158365), (1083, 133360), (1140, 126692), (1444, 100020), (1520, 95019), (1667, 86640), (1805, 80016), (2166, 66680), (2280, 63346), (2888, 50010), (3334, 43320), (3610, 40008), (4332, 33340), (4560, 31673), (5001, 28880), (5415, 26672), (5776, 25005), (6668, 21660), (7220, 20004), (8335, 17328), (8664, 16670), (10002, 14440), (10830, 13336)]