246031380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 922521600

約数和(自身を除く): 676490220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 43, 45, 57, 60, 63, 70, 76, 84, 86, 90, 95, 105, 114, 126, 129, 133, 140, 171, 172, 180, 190, 210, 215, 228, 239, 252, 258, 266, 285, 301, 315, 342, 380, 387, 399, 420, 430, 478, 516, 532, 570, 602, 630, 645, 665, 684, 717, 774, 798, 817, 855, 860, 903, 956, 1140, 1195, 1197, 1204, 1260, 1290, 1330, 1434, 1505, 1548, 1596, 1634, 1673, 1710, 1806, 1935, 1995, 2151, 2390, 2394, 2451, 2580, 2660, 2709, 2868, 3010, 3268, 3346, 3420, 3585, 3612, 3870, 3990, 4085, 4302, 4515, 4541, 4780, 4788, 4902, 5019, 5418, 5719, 5985, 6020, 6692, 7170, 7353, 7740, 7980, 8170, 8365, 8604, 9030, 9082, 9804, 10038, 10277, 10755, 10836, 11438, 11970, 12255, 13545, 13623, 14340, 14706, 15057, 16340, 16730, 17157, 18060, 18164, 20076, 20554, 21510, 22705, 22876, 23940, 24510, 25095, 27090, 27246, 28595, 29412, 30114, 30831, 31787, 33460, 34314, 36765, 40869, 41108, 43020, 45410, 49020, 50190, 51385, 51471, 54180, 54492, 57190, 60228, 61662, 63574, 68115, 68628, 71939, 73530, 75285, 81738, 85785, 90820, 92493, 95361, 100380, 102770, 102942, 114380, 123324, 127148, 136230, 143878, 147060, 150570, 154155, 158935, 163476, 171570, 184986, 190722, 195263, 204345, 205540, 205884, 215817, 257355, 272460, 286083, 287756, 301140, 308310, 317870, 343140, 359695, 369972, 381444, 390526, 408690, 431634, 462465, 476805, 514710, 572166, 585789, 616620, 635740, 647451, 719390, 781052, 817380, 863268, 924930, 953610, 976315, 1029420, 1079085, 1144332, 1171578, 1294902, 1366841, 1430415, 1438780, 1757367, 1849860, 1907220, 1952630, 2158170, 2343156, 2589804, 2733682, 2860830, 2928945, 3237255, 3514734, 3905260, 4100523, 4316340, 5467364, 5721660, 5857890, 6474510, 6834205, 7029468, 8201046, 8786835, 11715780, 12301569, 12949020, 13668410, 16402092, 17573670, 20502615, 24603138, 27336820, 35147340, 41005230, 49206276, 61507845, 82010460, 123015690, 246031380]

約数ペア:

[(1, 246031380), (2, 123015690), (3, 82010460), (4, 61507845), (5, 49206276), (6, 41005230), (7, 35147340), (9, 27336820), (10, 24603138), (12, 20502615), (14, 17573670), (15, 16402092), (18, 13668410), (19, 12949020), (20, 12301569), (21, 11715780), (28, 8786835), (30, 8201046), (35, 7029468), (36, 6834205), (38, 6474510), (42, 5857890), (43, 5721660), (45, 5467364), (57, 4316340), (60, 4100523), (63, 3905260), (70, 3514734), (76, 3237255), (84, 2928945), (86, 2860830), (90, 2733682), (95, 2589804), (105, 2343156), (114, 2158170), (126, 1952630), (129, 1907220), (133, 1849860), (140, 1757367), (171, 1438780), (172, 1430415), (180, 1366841), (190, 1294902), (210, 1171578), (215, 1144332), (228, 1079085), (239, 1029420), (252, 976315), (258, 953610), (266, 924930), (285, 863268), (301, 817380), (315, 781052), (342, 719390), (380, 647451), (387, 635740), (399, 616620), (420, 585789), (430, 572166), (478, 514710), (516, 476805), (532, 462465), (570, 431634), (602, 408690), (630, 390526), (645, 381444), (665, 369972), (684, 359695), (717, 343140), (774, 317870), (798, 308310), (817, 301140), (855, 287756), (860, 286083), (903, 272460), (956, 257355), (1140, 215817), (1195, 205884), (1197, 205540), (1204, 204345), (1260, 195263), (1290, 190722), (1330, 184986), (1434, 171570), (1505, 163476), (1548, 158935), (1596, 154155), (1634, 150570), (1673, 147060), (1710, 143878), (1806, 136230), (1935, 127148), (1995, 123324), (2151, 114380), (2390, 102942), (2394, 102770), (2451, 100380), (2580, 95361), (2660, 92493), (2709, 90820), (2868, 85785), (3010, 81738), (3268, 75285), (3346, 73530), (3420, 71939), (3585, 68628), (3612, 68115), (3870, 63574), (3990, 61662), (4085, 60228), (4302, 57190), (4515, 54492), (4541, 54180), (4780, 51471), (4788, 51385), (4902, 50190), (5019, 49020), (5418, 45410), (5719, 43020), (5985, 41108), (6020, 40869), (6692, 36765), (7170, 34314), (7353, 33460), (7740, 31787), (7980, 30831), (8170, 30114), (8365, 29412), (8604, 28595), (9030, 27246), (9082, 27090), (9804, 25095), (10038, 24510), (10277, 23940), (10755, 22876), (10836, 22705), (11438, 21510), (11970, 20554), (12255, 20076), (13545, 18164), (13623, 18060), (14340, 17157), (14706, 16730), (15057, 16340)]