289773180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 966604800

約数和(自身を除く): 676831620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 90, 95, 108, 114, 122, 135, 171, 180, 183, 190, 228, 244, 270, 285, 305, 342, 366, 380, 463, 513, 540, 549, 570, 610, 684, 732, 855, 915, 926, 1026, 1098, 1140, 1159, 1220, 1389, 1647, 1710, 1830, 1852, 2052, 2196, 2315, 2318, 2565, 2745, 2778, 3294, 3420, 3477, 3660, 4167, 4630, 4636, 5130, 5490, 5556, 5795, 6588, 6945, 6954, 8235, 8334, 8797, 9260, 10260, 10431, 10980, 11590, 12501, 13890, 13908, 16470, 16668, 17385, 17594, 20835, 20862, 23180, 25002, 26391, 27780, 28243, 31293, 32940, 34770, 35188, 41670, 41724, 43985, 50004, 52155, 52782, 56486, 62505, 62586, 69540, 79173, 83340, 84729, 87970, 104310, 105564, 112972, 125010, 125172, 131955, 141215, 156465, 158346, 169458, 175940, 208620, 237519, 250020, 254187, 263910, 282430, 312930, 316692, 338916, 395865, 423645, 475038, 508374, 527820, 536617, 564860, 625860, 762561, 791730, 847290, 950076, 1016748, 1073234, 1187595, 1270935, 1525122, 1583460, 1609851, 1694580, 2146468, 2375190, 2541870, 2683085, 3050244, 3219702, 3812805, 4750380, 4829553, 5083740, 5366170, 6439404, 7625610, 8049255, 9659106, 10732340, 14488659, 15251220, 16098510, 19318212, 24147765, 28977318, 32197020, 48295530, 57954636, 72443295, 96591060, 144886590, 289773180]

約数ペア:

[(1, 289773180), (2, 144886590), (3, 96591060), (4, 72443295), (5, 57954636), (6, 48295530), (9, 32197020), (10, 28977318), (12, 24147765), (15, 19318212), (18, 16098510), (19, 15251220), (20, 14488659), (27, 10732340), (30, 9659106), (36, 8049255), (38, 7625610), (45, 6439404), (54, 5366170), (57, 5083740), (60, 4829553), (61, 4750380), (76, 3812805), (90, 3219702), (95, 3050244), (108, 2683085), (114, 2541870), (122, 2375190), (135, 2146468), (171, 1694580), (180, 1609851), (183, 1583460), (190, 1525122), (228, 1270935), (244, 1187595), (270, 1073234), (285, 1016748), (305, 950076), (342, 847290), (366, 791730), (380, 762561), (463, 625860), (513, 564860), (540, 536617), (549, 527820), (570, 508374), (610, 475038), (684, 423645), (732, 395865), (855, 338916), (915, 316692), (926, 312930), (1026, 282430), (1098, 263910), (1140, 254187), (1159, 250020), (1220, 237519), (1389, 208620), (1647, 175940), (1710, 169458), (1830, 158346), (1852, 156465), (2052, 141215), (2196, 131955), (2315, 125172), (2318, 125010), (2565, 112972), (2745, 105564), (2778, 104310), (3294, 87970), (3420, 84729), (3477, 83340), (3660, 79173), (4167, 69540), (4630, 62586), (4636, 62505), (5130, 56486), (5490, 52782), (5556, 52155), (5795, 50004), (6588, 43985), (6945, 41724), (6954, 41670), (8235, 35188), (8334, 34770), (8797, 32940), (9260, 31293), (10260, 28243), (10431, 27780), (10980, 26391), (11590, 25002), (12501, 23180), (13890, 20862), (13908, 20835), (16470, 17594), (16668, 17385)]