1270170440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 256

約数和(自身を含む): 3762339840

約数和(自身を除く): 2492169400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 53, 55, 56, 62, 70, 77, 88, 106, 110, 124, 140, 154, 155, 212, 217, 220, 248, 251, 265, 280, 308, 310, 341, 371, 385, 424, 434, 440, 502, 530, 583, 616, 620, 682, 742, 770, 868, 1004, 1060, 1085, 1166, 1240, 1255, 1364, 1484, 1540, 1643, 1705, 1736, 1757, 1855, 2008, 2120, 2170, 2332, 2387, 2510, 2728, 2761, 2915, 2968, 3080, 3286, 3410, 3514, 3710, 4081, 4340, 4664, 4774, 5020, 5522, 5830, 6572, 6820, 7028, 7420, 7781, 8162, 8215, 8680, 8785, 9548, 10040, 11044, 11501, 11660, 11935, 13144, 13303, 13640, 13805, 14056, 14840, 15562, 16324, 16430, 17570, 18073, 19096, 19327, 20405, 22088, 23002, 23320, 23870, 26606, 27610, 31124, 32648, 32860, 35140, 36146, 38654, 38905, 40810, 46004, 47740, 53212, 54467, 55220, 57505, 62248, 65720, 66515, 70280, 72292, 77308, 77810, 81620, 85591, 90365, 92008, 93121, 95480, 96635, 106424, 108934, 110440, 115010, 126511, 133030, 144584, 146333, 154616, 155620, 163240, 171182, 180730, 186242, 193270, 217868, 230020, 253022, 266060, 272335, 292666, 311240, 342364, 361460, 372484, 386540, 412393, 427955, 435736, 460040, 465605, 506044, 532120, 544670, 585332, 599137, 632555, 684728, 722920, 731665, 744968, 773080, 824786, 855910, 931210, 1012088, 1024331, 1089340, 1170664, 1198274, 1265110, 1463330, 1649572, 1711820, 1862420, 2048662, 2061965, 2178680, 2396548, 2530220, 2886751, 2926660, 2995685, 3299144, 3423640, 3724840, 4097324, 4123930, 4536323, 4793096, 5060440, 5121655, 5773502, 5853320, 5991370, 8194648, 8247860, 9072646, 10243310, 11547004, 11982740, 14433755, 16495720, 18145292, 20486620, 22681615, 23094008, 23965480, 28867510, 31754261, 36290584, 40973240, 45363230, 57735020, 63508522, 90726460, 115470040, 127017044, 158771305, 181452920, 254034088, 317542610, 635085220, 1270170440]

約数ペア:

[(1, 1270170440), (2, 635085220), (4, 317542610), (5, 254034088), (7, 181452920), (8, 158771305), (10, 127017044), (11, 115470040), (14, 90726460), (20, 63508522), (22, 57735020), (28, 45363230), (31, 40973240), (35, 36290584), (40, 31754261), (44, 28867510), (53, 23965480), (55, 23094008), (56, 22681615), (62, 20486620), (70, 18145292), (77, 16495720), (88, 14433755), (106, 11982740), (110, 11547004), (124, 10243310), (140, 9072646), (154, 8247860), (155, 8194648), (212, 5991370), (217, 5853320), (220, 5773502), (248, 5121655), (251, 5060440), (265, 4793096), (280, 4536323), (308, 4123930), (310, 4097324), (341, 3724840), (371, 3423640), (385, 3299144), (424, 2995685), (434, 2926660), (440, 2886751), (502, 2530220), (530, 2396548), (583, 2178680), (616, 2061965), (620, 2048662), (682, 1862420), (742, 1711820), (770, 1649572), (868, 1463330), (1004, 1265110), (1060, 1198274), (1085, 1170664), (1166, 1089340), (1240, 1024331), (1255, 1012088), (1364, 931210), (1484, 855910), (1540, 824786), (1643, 773080), (1705, 744968), (1736, 731665), (1757, 722920), (1855, 684728), (2008, 632555), (2120, 599137), (2170, 585332), (2332, 544670), (2387, 532120), (2510, 506044), (2728, 465605), (2761, 460040), (2915, 435736), (2968, 427955), (3080, 412393), (3286, 386540), (3410, 372484), (3514, 361460), (3710, 342364), (4081, 311240), (4340, 292666), (4664, 272335), (4774, 266060), (5020, 253022), (5522, 230020), (5830, 217868), (6572, 193270), (6820, 186242), (7028, 180730), (7420, 171182), (7781, 163240), (8162, 155620), (8215, 154616), (8680, 146333), (8785, 144584), (9548, 133030), (10040, 126511), (11044, 115010), (11501, 110440), (11660, 108934), (11935, 106424), (13144, 96635), (13303, 95480), (13640, 93121), (13805, 92008), (14056, 90365), (14840, 85591), (15562, 81620), (16324, 77810), (16430, 77308), (17570, 72292), (18073, 70280), (19096, 66515), (19327, 65720), (20405, 62248), (22088, 57505), (23002, 55220), (23320, 54467), (23870, 53212), (26606, 47740), (27610, 46004), (31124, 40810), (32648, 38905), (32860, 38654), (35140, 36146)]