311645220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{593}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 922078080

約数和(自身を除く): 610432860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 461, 570, 593, 922, 1140, 1186, 1383, 1779, 1844, 2305, 2372, 2766, 2965, 3558, 4610, 5532, 5930, 6915, 7116, 8759, 8895, 9220, 11267, 11860, 13830, 17518, 17790, 22534, 26277, 27660, 33801, 35036, 35580, 43795, 45068, 52554, 56335, 67602, 87590, 105108, 112670, 131385, 135204, 169005, 175180, 225340, 262770, 273373, 338010, 525540, 546746, 676020, 820119, 1093492, 1366865, 1640238, 2733730, 3280476, 4100595, 5194087, 5467460, 8201190, 10388174, 15582261, 16402380, 20776348, 25970435, 31164522, 51940870, 62329044, 77911305, 103881740, 155822610, 311645220]

約数ペア:

[(1, 311645220), (2, 155822610), (3, 103881740), (4, 77911305), (5, 62329044), (6, 51940870), (10, 31164522), (12, 25970435), (15, 20776348), (19, 16402380), (20, 15582261), (30, 10388174), (38, 8201190), (57, 5467460), (60, 5194087), (76, 4100595), (95, 3280476), (114, 2733730), (190, 1640238), (228, 1366865), (285, 1093492), (380, 820119), (461, 676020), (570, 546746), (593, 525540), (922, 338010), (1140, 273373), (1186, 262770), (1383, 225340), (1779, 175180), (1844, 169005), (2305, 135204), (2372, 131385), (2766, 112670), (2965, 105108), (3558, 87590), (4610, 67602), (5532, 56335), (5930, 52554), (6915, 45068), (7116, 43795), (8759, 35580), (8895, 35036), (9220, 33801), (11267, 27660), (11860, 26277), (13830, 22534), (17518, 17790)]