245425320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13913}}^1$

素因数の和:13944

約数の個数: 144

約数和(自身を含む): 927924660

約数和(自身を除く): 682499340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 13913, 17640, 27826, 41739, 55652, 69565, 83478, 97391, 111304, 125217, 139130, 166956, 194782, 208695, 250434, 278260, 292173, 333912, 389564, 417390, 486955, 500868, 556520, 584346, 626085, 681737, 779128, 834780, 876519, 973910, 1001736, 1168692, 1252170, 1363474, 1460865, 1669560, 1753038, 1947820, 2045211, 2337384, 2504340, 2726948, 2921730, 3408685, 3506076, 3895640, 4090422, 4382595, 5008680, 5453896, 5843460, 6135633, 6817370, 7012152, 8180844, 8765190, 10226055, 11686920, 12271266, 13634740, 16361688, 17530380, 20452110, 24542532, 27269480, 30678165, 35060760, 40904220, 49085064, 61356330, 81808440, 122712660, 245425320]

約数ペア:

[(1, 245425320), (2, 122712660), (3, 81808440), (4, 61356330), (5, 49085064), (6, 40904220), (7, 35060760), (8, 30678165), (9, 27269480), (10, 24542532), (12, 20452110), (14, 17530380), (15, 16361688), (18, 13634740), (20, 12271266), (21, 11686920), (24, 10226055), (28, 8765190), (30, 8180844), (35, 7012152), (36, 6817370), (40, 6135633), (42, 5843460), (45, 5453896), (49, 5008680), (56, 4382595), (60, 4090422), (63, 3895640), (70, 3506076), (72, 3408685), (84, 2921730), (90, 2726948), (98, 2504340), (105, 2337384), (120, 2045211), (126, 1947820), (140, 1753038), (147, 1669560), (168, 1460865), (180, 1363474), (196, 1252170), (210, 1168692), (245, 1001736), (252, 973910), (280, 876519), (294, 834780), (315, 779128), (360, 681737), (392, 626085), (420, 584346), (441, 556520), (490, 500868), (504, 486955), (588, 417390), (630, 389564), (735, 333912), (840, 292173), (882, 278260), (980, 250434), (1176, 208695), (1260, 194782), (1470, 166956), (1764, 139130), (1960, 125217), (2205, 111304), (2520, 97391), (2940, 83478), (3528, 69565), (4410, 55652), (5880, 41739), (8820, 27826), (13913, 17640)]