254129940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 384

約数和(自身を含む): 928972800

約数和(自身を除く): 674842860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 31, 34, 36, 38, 45, 47, 51, 54, 57, 60, 62, 68, 76, 85, 90, 93, 94, 95, 102, 108, 114, 124, 135, 141, 153, 155, 170, 171, 180, 186, 188, 190, 204, 228, 235, 255, 270, 279, 282, 285, 306, 310, 323, 340, 342, 372, 380, 423, 459, 465, 470, 510, 513, 527, 540, 558, 564, 570, 589, 612, 620, 646, 684, 705, 765, 799, 837, 846, 855, 893, 918, 930, 940, 969, 1020, 1026, 1054, 1116, 1140, 1178, 1269, 1292, 1395, 1410, 1457, 1530, 1581, 1598, 1615, 1674, 1692, 1710, 1767, 1786, 1836, 1860, 1938, 2052, 2108, 2115, 2295, 2356, 2397, 2538, 2565, 2635, 2679, 2790, 2820, 2907, 2914, 2945, 3060, 3162, 3196, 3230, 3348, 3420, 3534, 3572, 3876, 3995, 4185, 4230, 4371, 4465, 4590, 4743, 4794, 4845, 5076, 5130, 5270, 5301, 5358, 5580, 5814, 5828, 5890, 6324, 6345, 6460, 7068, 7191, 7285, 7905, 7990, 8037, 8370, 8460, 8721, 8742, 8835, 8930, 9180, 9486, 9588, 9690, 10013, 10260, 10540, 10602, 10716, 11628, 11780, 11985, 12690, 13113, 13395, 14229, 14382, 14535, 14570, 15181, 15810, 15903, 15980, 16074, 16740, 17442, 17484, 17670, 17860, 18972, 19380, 20026, 21204, 21573, 21855, 23715, 23970, 24111, 24769, 25380, 26226, 26505, 26790, 27683, 28458, 28764, 29070, 29140, 30039, 30362, 31620, 31806, 32148, 34884, 35340, 35955, 39339, 40052, 40185, 43146, 43605, 43710, 45543, 47430, 47940, 48222, 49538, 50065, 52452, 53010, 53580, 55366, 56916, 58140, 60078, 60724, 63612, 65565, 71145, 71910, 74307, 75905, 78678, 79515, 80370, 83049, 86292, 87210, 87420, 90117, 91086, 94860, 96444, 99076, 100130, 106020, 107865, 110732, 120156, 120555, 123845, 131130, 136629, 138415, 142290, 143820, 148614, 150195, 151810, 157356, 159030, 160740, 166098, 174420, 180234, 182172, 196695, 200260, 215730, 222921, 227715, 241110, 247690, 249147, 262260, 270351, 273258, 276830, 284580, 297228, 300390, 303620, 318060, 332196, 360468, 371535, 393390, 409887, 415245, 431460, 445842, 450585, 455430, 470611, 482220, 495380, 498294, 540702, 546516, 553660, 600780, 668763, 683145, 743070, 747441, 786780, 819774, 830490, 891684, 901170, 910860, 941222, 996588, 1081404, 1114605, 1245735, 1337526, 1351755, 1366290, 1411833, 1486140, 1494882, 1639548, 1660980, 1802340, 1882444, 2049435, 2229210, 2353055, 2491470, 2675052, 2703510, 2732580, 2823666, 2989764, 3343815, 3737205, 4098870, 4235499, 4458420, 4706110, 4982940, 5407020, 5647332, 6687630, 7059165, 7474410, 8197740, 8470998, 9412220, 12706497, 13375260, 14118330, 14948820, 16941996, 21177495, 25412994, 28236660, 42354990, 50825988, 63532485, 84709980, 127064970, 254129940]

約数ペア:

[(1, 254129940), (2, 127064970), (3, 84709980), (4, 63532485), (5, 50825988), (6, 42354990), (9, 28236660), (10, 25412994), (12, 21177495), (15, 16941996), (17, 14948820), (18, 14118330), (19, 13375260), (20, 12706497), (27, 9412220), (30, 8470998), (31, 8197740), (34, 7474410), (36, 7059165), (38, 6687630), (45, 5647332), (47, 5407020), (51, 4982940), (54, 4706110), (57, 4458420), (60, 4235499), (62, 4098870), (68, 3737205), (76, 3343815), (85, 2989764), (90, 2823666), (93, 2732580), (94, 2703510), (95, 2675052), (102, 2491470), (108, 2353055), (114, 2229210), (124, 2049435), (135, 1882444), (141, 1802340), (153, 1660980), (155, 1639548), (170, 1494882), (171, 1486140), (180, 1411833), (186, 1366290), (188, 1351755), (190, 1337526), (204, 1245735), (228, 1114605), (235, 1081404), (255, 996588), (270, 941222), (279, 910860), (282, 901170), (285, 891684), (306, 830490), (310, 819774), (323, 786780), (340, 747441), (342, 743070), (372, 683145), (380, 668763), (423, 600780), (459, 553660), (465, 546516), (470, 540702), (510, 498294), (513, 495380), (527, 482220), (540, 470611), (558, 455430), (564, 450585), (570, 445842), (589, 431460), (612, 415245), (620, 409887), (646, 393390), (684, 371535), (705, 360468), (765, 332196), (799, 318060), (837, 303620), (846, 300390), (855, 297228), (893, 284580), (918, 276830), (930, 273258), (940, 270351), (969, 262260), (1020, 249147), (1026, 247690), (1054, 241110), (1116, 227715), (1140, 222921), (1178, 215730), (1269, 200260), (1292, 196695), (1395, 182172), (1410, 180234), (1457, 174420), (1530, 166098), (1581, 160740), (1598, 159030), (1615, 157356), (1674, 151810), (1692, 150195), (1710, 148614), (1767, 143820), (1786, 142290), (1836, 138415), (1860, 136629), (1938, 131130), (2052, 123845), (2108, 120555), (2115, 120156), (2295, 110732), (2356, 107865), (2397, 106020), (2538, 100130), (2565, 99076), (2635, 96444), (2679, 94860), (2790, 91086), (2820, 90117), (2907, 87420), (2914, 87210), (2945, 86292), (3060, 83049), (3162, 80370), (3196, 79515), (3230, 78678), (3348, 75905), (3420, 74307), (3534, 71910), (3572, 71145), (3876, 65565), (3995, 63612), (4185, 60724), (4230, 60078), (4371, 58140), (4465, 56916), (4590, 55366), (4743, 53580), (4794, 53010), (4845, 52452), (5076, 50065), (5130, 49538), (5270, 48222), (5301, 47940), (5358, 47430), (5580, 45543), (5814, 43710), (5828, 43605), (5890, 43146), (6324, 40185), (6345, 40052), (6460, 39339), (7068, 35955), (7191, 35340), (7285, 34884), (7905, 32148), (7990, 31806), (8037, 31620), (8370, 30362), (8460, 30039), (8721, 29140), (8742, 29070), (8835, 28764), (8930, 28458), (9180, 27683), (9486, 26790), (9588, 26505), (9690, 26226), (10013, 25380), (10260, 24769), (10540, 24111), (10602, 23970), (10716, 23715), (11628, 21855), (11780, 21573), (11985, 21204), (12690, 20026), (13113, 19380), (13395, 18972), (14229, 17860), (14382, 17670), (14535, 17484), (14570, 17442), (15181, 16740), (15810, 16074), (15903, 15980)]