288904980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7559}}^1$

素因数の和:7598

約数の個数: 144

約数和(自身を含む): 1013523840

約数和(自身を除く): 724618860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7559, 7644, 9555, 12740, 15118, 19110, 22677, 30236, 37795, 38220, 45354, 52913, 75590, 90708, 98267, 105826, 113385, 151180, 158739, 196534, 211652, 226770, 264565, 294801, 317478, 370391, 393068, 453540, 491335, 529130, 589602, 634956, 687869, 740782, 793695, 982670, 1058260, 1111173, 1179204, 1375738, 1474005, 1481564, 1587390, 1851955, 1965340, 2063607, 2222346, 2751476, 2948010, 3174780, 3439345, 3703910, 4127214, 4444692, 4815083, 5555865, 5896020, 6878690, 7407820, 8254428, 9630166, 10318035, 11111730, 13757380, 14445249, 19260332, 20636070, 22223460, 24075415, 28890498, 41272140, 48150830, 57780996, 72226245, 96301660, 144452490, 288904980]

約数ペア:

[(1, 288904980), (2, 144452490), (3, 96301660), (4, 72226245), (5, 57780996), (6, 48150830), (7, 41272140), (10, 28890498), (12, 24075415), (13, 22223460), (14, 20636070), (15, 19260332), (20, 14445249), (21, 13757380), (26, 11111730), (28, 10318035), (30, 9630166), (35, 8254428), (39, 7407820), (42, 6878690), (49, 5896020), (52, 5555865), (60, 4815083), (65, 4444692), (70, 4127214), (78, 3703910), (84, 3439345), (91, 3174780), (98, 2948010), (105, 2751476), (130, 2222346), (140, 2063607), (147, 1965340), (156, 1851955), (182, 1587390), (195, 1481564), (196, 1474005), (210, 1375738), (245, 1179204), (260, 1111173), (273, 1058260), (294, 982670), (364, 793695), (390, 740782), (420, 687869), (455, 634956), (490, 589602), (546, 529130), (588, 491335), (637, 453540), (735, 393068), (780, 370391), (910, 317478), (980, 294801), (1092, 264565), (1274, 226770), (1365, 211652), (1470, 196534), (1820, 158739), (1911, 151180), (2548, 113385), (2730, 105826), (2940, 98267), (3185, 90708), (3822, 75590), (5460, 52913), (6370, 45354), (7559, 38220), (7644, 37795), (9555, 30236), (12740, 22677), (15118, 19110)]