2544636240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:882

約数の個数: 240

約数和(自身を含む): 8885859840

約数和(自身を除く): 6341223600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 173, 180, 186, 240, 248, 279, 310, 346, 360, 372, 465, 496, 519, 558, 620, 659, 692, 720, 744, 865, 930, 1038, 1116, 1240, 1318, 1384, 1395, 1488, 1557, 1730, 1860, 1977, 2076, 2232, 2480, 2595, 2636, 2768, 2790, 3114, 3295, 3460, 3720, 3954, 4152, 4464, 5190, 5272, 5363, 5580, 5931, 6228, 6590, 6920, 7440, 7785, 7908, 8304, 9885, 10380, 10544, 10726, 11160, 11862, 12456, 13180, 13840, 15570, 15816, 16089, 19770, 20429, 20760, 21452, 22320, 23724, 24912, 26360, 26815, 29655, 31140, 31632, 32178, 39540, 40858, 41520, 42904, 47448, 48267, 52720, 53630, 59310, 61287, 62280, 64356, 79080, 80445, 81716, 85808, 94896, 96534, 102145, 107260, 114007, 118620, 122574, 124560, 128712, 158160, 160890, 163432, 183861, 193068, 204290, 214520, 228014, 237240, 241335, 245148, 257424, 306435, 321780, 326864, 342021, 367722, 386136, 408580, 429040, 456028, 474480, 482670, 490296, 570035, 612870, 643560, 684042, 735444, 772272, 817160, 912056, 919305, 965340, 980592, 1026063, 1140070, 1225740, 1287120, 1368084, 1470888, 1634320, 1710105, 1824112, 1838610, 1930680, 2052126, 2280140, 2451480, 2736168, 2941776, 3420210, 3534217, 3677220, 3861360, 4104252, 4560280, 4902960, 5130315, 5472336, 6840420, 7068434, 7354440, 8208504, 9120560, 10260630, 10602651, 13680840, 14136868, 14708880, 16417008, 17671085, 20521260, 21205302, 27361680, 28273736, 31807953, 35342170, 41042520, 42410604, 53013255, 56547472, 63615906, 70684340, 82085040, 84821208, 106026510, 127231812, 141368680, 159039765, 169642416, 212053020, 254463624, 282737360, 318079530, 424106040, 508927248, 636159060, 848212080, 1272318120, 2544636240]

約数ペア:

[(1, 2544636240), (2, 1272318120), (3, 848212080), (4, 636159060), (5, 508927248), (6, 424106040), (8, 318079530), (9, 282737360), (10, 254463624), (12, 212053020), (15, 169642416), (16, 159039765), (18, 141368680), (20, 127231812), (24, 106026510), (30, 84821208), (31, 82085040), (36, 70684340), (40, 63615906), (45, 56547472), (48, 53013255), (60, 42410604), (62, 41042520), (72, 35342170), (80, 31807953), (90, 28273736), (93, 27361680), (120, 21205302), (124, 20521260), (144, 17671085), (155, 16417008), (173, 14708880), (180, 14136868), (186, 13680840), (240, 10602651), (248, 10260630), (279, 9120560), (310, 8208504), (346, 7354440), (360, 7068434), (372, 6840420), (465, 5472336), (496, 5130315), (519, 4902960), (558, 4560280), (620, 4104252), (659, 3861360), (692, 3677220), (720, 3534217), (744, 3420210), (865, 2941776), (930, 2736168), (1038, 2451480), (1116, 2280140), (1240, 2052126), (1318, 1930680), (1384, 1838610), (1395, 1824112), (1488, 1710105), (1557, 1634320), (1730, 1470888), (1860, 1368084), (1977, 1287120), (2076, 1225740), (2232, 1140070), (2480, 1026063), (2595, 980592), (2636, 965340), (2768, 919305), (2790, 912056), (3114, 817160), (3295, 772272), (3460, 735444), (3720, 684042), (3954, 643560), (4152, 612870), (4464, 570035), (5190, 490296), (5272, 482670), (5363, 474480), (5580, 456028), (5931, 429040), (6228, 408580), (6590, 386136), (6920, 367722), (7440, 342021), (7785, 326864), (7908, 321780), (8304, 306435), (9885, 257424), (10380, 245148), (10544, 241335), (10726, 237240), (11160, 228014), (11862, 214520), (12456, 204290), (13180, 193068), (13840, 183861), (15570, 163432), (15816, 160890), (16089, 158160), (19770, 128712), (20429, 124560), (20760, 122574), (21452, 118620), (22320, 114007), (23724, 107260), (24912, 102145), (26360, 96534), (26815, 94896), (29655, 85808), (31140, 81716), (31632, 80445), (32178, 79080), (39540, 64356), (40858, 62280), (41520, 61287), (42904, 59310), (47448, 53630), (48267, 52720)]