381271860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 144

約数和(自身を含む): 1262788800

約数和(自身を除く): 881516940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2430, 2565, 3078, 3420, 4129, 4617, 4860, 5130, 6156, 7695, 8258, 9234, 10260, 12387, 15390, 16516, 18468, 20645, 23085, 24774, 30780, 37161, 41290, 46170, 49548, 61935, 74322, 78451, 82580, 92340, 111483, 123870, 148644, 156902, 185805, 222966, 235353, 247740, 313804, 334449, 371610, 392255, 445932, 470706, 557415, 668898, 706059, 743220, 784510, 941412, 1003347, 1114830, 1176765, 1337796, 1412118, 1569020, 1672245, 2006694, 2118177, 2229660, 2353530, 2824236, 3344490, 3530295, 4013388, 4236354, 4707060, 5016735, 6354531, 6688980, 7060590, 8472708, 10033470, 10590885, 12709062, 14121180, 19063593, 20066940, 21181770, 25418124, 31772655, 38127186, 42363540, 63545310, 76254372, 95317965, 127090620, 190635930, 381271860]

約数ペア:

[(1, 381271860), (2, 190635930), (3, 127090620), (4, 95317965), (5, 76254372), (6, 63545310), (9, 42363540), (10, 38127186), (12, 31772655), (15, 25418124), (18, 21181770), (19, 20066940), (20, 19063593), (27, 14121180), (30, 12709062), (36, 10590885), (38, 10033470), (45, 8472708), (54, 7060590), (57, 6688980), (60, 6354531), (76, 5016735), (81, 4707060), (90, 4236354), (95, 4013388), (108, 3530295), (114, 3344490), (135, 2824236), (162, 2353530), (171, 2229660), (180, 2118177), (190, 2006694), (228, 1672245), (243, 1569020), (270, 1412118), (285, 1337796), (324, 1176765), (342, 1114830), (380, 1003347), (405, 941412), (486, 784510), (513, 743220), (540, 706059), (570, 668898), (684, 557415), (810, 470706), (855, 445932), (972, 392255), (1026, 371610), (1140, 334449), (1215, 313804), (1539, 247740), (1620, 235353), (1710, 222966), (2052, 185805), (2430, 156902), (2565, 148644), (3078, 123870), (3420, 111483), (4129, 92340), (4617, 82580), (4860, 78451), (5130, 74322), (6156, 61935), (7695, 49548), (8258, 46170), (9234, 41290), (10260, 37161), (12387, 30780), (15390, 24774), (16516, 23085), (18468, 20645)]