286981320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 912384000

約数和(自身を除く): 625402680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 191, 228, 285, 380, 382, 456, 570, 573, 659, 760, 764, 955, 1140, 1146, 1318, 1528, 1910, 1977, 2280, 2292, 2636, 2865, 3295, 3629, 3820, 3954, 4584, 5272, 5730, 6590, 7258, 7640, 7908, 9885, 10887, 11460, 12521, 13180, 14516, 15816, 18145, 19770, 21774, 22920, 25042, 26360, 29032, 36290, 37563, 39540, 43548, 50084, 54435, 62605, 72580, 75126, 79080, 87096, 100168, 108870, 125210, 125869, 145160, 150252, 187815, 217740, 250420, 251738, 300504, 375630, 377607, 435480, 500840, 503476, 629345, 751260, 755214, 1006952, 1258690, 1502520, 1510428, 1888035, 2391511, 2517380, 3020856, 3776070, 4783022, 5034760, 7174533, 7552140, 9566044, 11957555, 14349066, 15104280, 19132088, 23915110, 28698132, 35872665, 47830220, 57396264, 71745330, 95660440, 143490660, 286981320]

約数ペア:

[(1, 286981320), (2, 143490660), (3, 95660440), (4, 71745330), (5, 57396264), (6, 47830220), (8, 35872665), (10, 28698132), (12, 23915110), (15, 19132088), (19, 15104280), (20, 14349066), (24, 11957555), (30, 9566044), (38, 7552140), (40, 7174533), (57, 5034760), (60, 4783022), (76, 3776070), (95, 3020856), (114, 2517380), (120, 2391511), (152, 1888035), (190, 1510428), (191, 1502520), (228, 1258690), (285, 1006952), (380, 755214), (382, 751260), (456, 629345), (570, 503476), (573, 500840), (659, 435480), (760, 377607), (764, 375630), (955, 300504), (1140, 251738), (1146, 250420), (1318, 217740), (1528, 187815), (1910, 150252), (1977, 145160), (2280, 125869), (2292, 125210), (2636, 108870), (2865, 100168), (3295, 87096), (3629, 79080), (3820, 75126), (3954, 72580), (4584, 62605), (5272, 54435), (5730, 50084), (6590, 43548), (7258, 39540), (7640, 37563), (7908, 36290), (9885, 29032), (10887, 26360), (11460, 25042), (12521, 22920), (13180, 21774), (14516, 19770), (15816, 18145)]