243408240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 893692800

約数和(自身を除く): 650284560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 659, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1318, 1368, 1520, 1539, 1620, 1710, 1944, 1977, 2052, 2160, 2280, 2430, 2565, 2636, 2736, 3078, 3240, 3295, 3420, 3888, 3954, 4104, 4560, 4617, 4860, 5130, 5272, 5931, 6156, 6480, 6590, 6840, 7695, 7908, 8208, 9234, 9720, 9885, 10260, 10544, 11862, 12312, 12521, 13180, 13680, 15390, 15816, 17793, 18468, 19440, 19770, 20520, 23085, 23724, 24624, 25042, 26360, 29655, 30780, 31632, 35586, 36936, 37563, 39540, 41040, 46170, 47448, 50084, 52720, 53379, 59310, 61560, 62605, 71172, 73872, 75126, 79080, 88965, 92340, 94896, 100168, 106758, 112689, 118620, 123120, 125210, 142344, 150252, 158160, 160137, 177930, 184680, 187815, 200336, 213516, 225378, 237240, 250420, 266895, 284688, 300504, 320274, 338067, 355860, 369360, 375630, 427032, 450756, 474480, 500840, 533790, 563445, 601008, 640548, 676134, 711720, 751260, 800685, 854064, 901512, 1001680, 1014201, 1067580, 1126890, 1281096, 1352268, 1423440, 1502520, 1601370, 1690335, 1803024, 2028402, 2135160, 2253780, 2562192, 2704536, 3005040, 3042603, 3202740, 3380670, 4056804, 4270320, 4507560, 5071005, 5409072, 6085206, 6405480, 6761340, 8113608, 9015120, 10142010, 12170412, 12810960, 13522680, 15213015, 16227216, 20284020, 24340824, 27045360, 30426030, 40568040, 48681648, 60852060, 81136080, 121704120, 243408240]

約数ペア:

[(1, 243408240), (2, 121704120), (3, 81136080), (4, 60852060), (5, 48681648), (6, 40568040), (8, 30426030), (9, 27045360), (10, 24340824), (12, 20284020), (15, 16227216), (16, 15213015), (18, 13522680), (19, 12810960), (20, 12170412), (24, 10142010), (27, 9015120), (30, 8113608), (36, 6761340), (38, 6405480), (40, 6085206), (45, 5409072), (48, 5071005), (54, 4507560), (57, 4270320), (60, 4056804), (72, 3380670), (76, 3202740), (80, 3042603), (81, 3005040), (90, 2704536), (95, 2562192), (108, 2253780), (114, 2135160), (120, 2028402), (135, 1803024), (144, 1690335), (152, 1601370), (162, 1502520), (171, 1423440), (180, 1352268), (190, 1281096), (216, 1126890), (228, 1067580), (240, 1014201), (243, 1001680), (270, 901512), (285, 854064), (304, 800685), (324, 751260), (342, 711720), (360, 676134), (380, 640548), (405, 601008), (432, 563445), (456, 533790), (486, 500840), (513, 474480), (540, 450756), (570, 427032), (648, 375630), (659, 369360), (684, 355860), (720, 338067), (760, 320274), (810, 300504), (855, 284688), (912, 266895), (972, 250420), (1026, 237240), (1080, 225378), (1140, 213516), (1215, 200336), (1296, 187815), (1318, 184680), (1368, 177930), (1520, 160137), (1539, 158160), (1620, 150252), (1710, 142344), (1944, 125210), (1977, 123120), (2052, 118620), (2160, 112689), (2280, 106758), (2430, 100168), (2565, 94896), (2636, 92340), (2736, 88965), (3078, 79080), (3240, 75126), (3295, 73872), (3420, 71172), (3888, 62605), (3954, 61560), (4104, 59310), (4560, 53379), (4617, 52720), (4860, 50084), (5130, 47448), (5272, 46170), (5931, 41040), (6156, 39540), (6480, 37563), (6590, 36936), (6840, 35586), (7695, 31632), (7908, 30780), (8208, 29655), (9234, 26360), (9720, 25042), (9885, 24624), (10260, 23724), (10544, 23085), (11862, 20520), (12312, 19770), (12521, 19440), (13180, 18468), (13680, 17793), (15390, 15816)]