177883320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 571392000

約数和(自身を除く): 393508680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1279, 1464, 1830, 2280, 2318, 2440, 2558, 3477, 3660, 3837, 4636, 5116, 5795, 6395, 6954, 7320, 7674, 9272, 10232, 11590, 12790, 13908, 15348, 17385, 19185, 23180, 24301, 25580, 27816, 30696, 34770, 38370, 46360, 48602, 51160, 69540, 72903, 76740, 78019, 97204, 121505, 139080, 145806, 153480, 156038, 194408, 234057, 243010, 291612, 312076, 364515, 390095, 468114, 486020, 583224, 624152, 729030, 780190, 936228, 972040, 1170285, 1458060, 1482361, 1560380, 1872456, 2340570, 2916120, 2964722, 3120760, 4447083, 4681140, 5929444, 7411805, 8894166, 9362280, 11858888, 14823610, 17788332, 22235415, 29647220, 35576664, 44470830, 59294440, 88941660, 177883320]

約数ペア:

[(1, 177883320), (2, 88941660), (3, 59294440), (4, 44470830), (5, 35576664), (6, 29647220), (8, 22235415), (10, 17788332), (12, 14823610), (15, 11858888), (19, 9362280), (20, 8894166), (24, 7411805), (30, 5929444), (38, 4681140), (40, 4447083), (57, 3120760), (60, 2964722), (61, 2916120), (76, 2340570), (95, 1872456), (114, 1560380), (120, 1482361), (122, 1458060), (152, 1170285), (183, 972040), (190, 936228), (228, 780190), (244, 729030), (285, 624152), (305, 583224), (366, 486020), (380, 468114), (456, 390095), (488, 364515), (570, 312076), (610, 291612), (732, 243010), (760, 234057), (915, 194408), (1140, 156038), (1159, 153480), (1220, 145806), (1279, 139080), (1464, 121505), (1830, 97204), (2280, 78019), (2318, 76740), (2440, 72903), (2558, 69540), (3477, 51160), (3660, 48602), (3837, 46360), (4636, 38370), (5116, 34770), (5795, 30696), (6395, 27816), (6954, 25580), (7320, 24301), (7674, 23180), (9272, 19185), (10232, 17385), (11590, 15348), (12790, 13908)]