1212137640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3511}}^1$

素因数の和:3672

約数の個数: 192

約数和(自身を含む): 4536380160

約数和(自身を除く): 3324242520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 252, 274, 280, 315, 360, 411, 420, 504, 548, 630, 685, 822, 840, 959, 1096, 1233, 1260, 1370, 1644, 1918, 2055, 2466, 2520, 2740, 2877, 3288, 3511, 3836, 4110, 4795, 4932, 5480, 5754, 6165, 7022, 7672, 8220, 8631, 9590, 9864, 10533, 11508, 12330, 14044, 14385, 16440, 17262, 17555, 19180, 21066, 23016, 24577, 24660, 28088, 28770, 31599, 34524, 35110, 38360, 42132, 43155, 49154, 49320, 52665, 57540, 63198, 69048, 70220, 73731, 84264, 86310, 98308, 105330, 115080, 122885, 126396, 140440, 147462, 157995, 172620, 196616, 210660, 221193, 245770, 252792, 294924, 315990, 345240, 368655, 421320, 442386, 481007, 491540, 589848, 631980, 737310, 884772, 962014, 983080, 1105965, 1263960, 1443021, 1474620, 1769544, 1924028, 2211930, 2405035, 2886042, 2949240, 3367049, 3848056, 4329063, 4423860, 4810070, 5772084, 6734098, 7215105, 8658126, 8847720, 9620140, 10101147, 11544168, 13468196, 14430210, 16835245, 17316252, 19240280, 20202294, 21645315, 26936392, 28860420, 30303441, 33670490, 34632504, 40404588, 43290630, 50505735, 57720840, 60606882, 67340980, 80809176, 86581260, 101011470, 121213764, 134681960, 151517205, 173162520, 202022940, 242427528, 303034410, 404045880, 606068820, 1212137640]

約数ペア:

[(1, 1212137640), (2, 606068820), (3, 404045880), (4, 303034410), (5, 242427528), (6, 202022940), (7, 173162520), (8, 151517205), (9, 134681960), (10, 121213764), (12, 101011470), (14, 86581260), (15, 80809176), (18, 67340980), (20, 60606882), (21, 57720840), (24, 50505735), (28, 43290630), (30, 40404588), (35, 34632504), (36, 33670490), (40, 30303441), (42, 28860420), (45, 26936392), (56, 21645315), (60, 20202294), (63, 19240280), (70, 17316252), (72, 16835245), (84, 14430210), (90, 13468196), (105, 11544168), (120, 10101147), (126, 9620140), (137, 8847720), (140, 8658126), (168, 7215105), (180, 6734098), (210, 5772084), (252, 4810070), (274, 4423860), (280, 4329063), (315, 3848056), (360, 3367049), (411, 2949240), (420, 2886042), (504, 2405035), (548, 2211930), (630, 1924028), (685, 1769544), (822, 1474620), (840, 1443021), (959, 1263960), (1096, 1105965), (1233, 983080), (1260, 962014), (1370, 884772), (1644, 737310), (1918, 631980), (2055, 589848), (2466, 491540), (2520, 481007), (2740, 442386), (2877, 421320), (3288, 368655), (3511, 345240), (3836, 315990), (4110, 294924), (4795, 252792), (4932, 245770), (5480, 221193), (5754, 210660), (6165, 196616), (7022, 172620), (7672, 157995), (8220, 147462), (8631, 140440), (9590, 126396), (9864, 122885), (10533, 115080), (11508, 105330), (12330, 98308), (14044, 86310), (14385, 84264), (16440, 73731), (17262, 70220), (17555, 69048), (19180, 63198), (21066, 57540), (23016, 52665), (24577, 49320), (24660, 49154), (28088, 43155), (28770, 42132), (31599, 38360), (34524, 35110)]