248524560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 240

約数和(自身を含む): 904138560

約数和(自身を除く): 655614000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 111, 114, 120, 144, 148, 152, 171, 180, 185, 190, 222, 228, 240, 285, 296, 304, 333, 342, 360, 370, 380, 444, 456, 491, 555, 570, 592, 666, 684, 703, 720, 740, 760, 855, 888, 912, 982, 1110, 1140, 1332, 1368, 1406, 1473, 1480, 1520, 1665, 1710, 1776, 1964, 2109, 2220, 2280, 2455, 2664, 2736, 2812, 2946, 2960, 3330, 3420, 3515, 3928, 4218, 4419, 4440, 4560, 4910, 5328, 5624, 5892, 6327, 6660, 6840, 7030, 7365, 7856, 8436, 8838, 8880, 9329, 9820, 10545, 11248, 11784, 12654, 13320, 13680, 14060, 14730, 16872, 17676, 18167, 18658, 19640, 21090, 22095, 23568, 25308, 26640, 27987, 28120, 29460, 31635, 33744, 35352, 36334, 37316, 39280, 42180, 44190, 46645, 50616, 54501, 55974, 56240, 58920, 63270, 70704, 72668, 74632, 83961, 84360, 88380, 90835, 93290, 101232, 109002, 111948, 117840, 126540, 139935, 145336, 149264, 163503, 167922, 168720, 176760, 181670, 186580, 218004, 223896, 253080, 272505, 279870, 290672, 327006, 335844, 345173, 353520, 363340, 373160, 419805, 436008, 447792, 506160, 545010, 559740, 654012, 671688, 690346, 726680, 746320, 817515, 839610, 872016, 1035519, 1090020, 1119480, 1308024, 1343376, 1380692, 1453360, 1635030, 1679220, 1725865, 2071038, 2180040, 2238960, 2616048, 2761384, 3106557, 3270060, 3358440, 3451730, 4142076, 4360080, 5177595, 5522768, 6213114, 6540120, 6716880, 6903460, 8284152, 10355190, 12426228, 13080240, 13806920, 15532785, 16568304, 20710380, 24852456, 27613840, 31065570, 41420760, 49704912, 62131140, 82841520, 124262280, 248524560]

約数ペア:

[(1, 248524560), (2, 124262280), (3, 82841520), (4, 62131140), (5, 49704912), (6, 41420760), (8, 31065570), (9, 27613840), (10, 24852456), (12, 20710380), (15, 16568304), (16, 15532785), (18, 13806920), (19, 13080240), (20, 12426228), (24, 10355190), (30, 8284152), (36, 6903460), (37, 6716880), (38, 6540120), (40, 6213114), (45, 5522768), (48, 5177595), (57, 4360080), (60, 4142076), (72, 3451730), (74, 3358440), (76, 3270060), (80, 3106557), (90, 2761384), (95, 2616048), (111, 2238960), (114, 2180040), (120, 2071038), (144, 1725865), (148, 1679220), (152, 1635030), (171, 1453360), (180, 1380692), (185, 1343376), (190, 1308024), (222, 1119480), (228, 1090020), (240, 1035519), (285, 872016), (296, 839610), (304, 817515), (333, 746320), (342, 726680), (360, 690346), (370, 671688), (380, 654012), (444, 559740), (456, 545010), (491, 506160), (555, 447792), (570, 436008), (592, 419805), (666, 373160), (684, 363340), (703, 353520), (720, 345173), (740, 335844), (760, 327006), (855, 290672), (888, 279870), (912, 272505), (982, 253080), (1110, 223896), (1140, 218004), (1332, 186580), (1368, 181670), (1406, 176760), (1473, 168720), (1480, 167922), (1520, 163503), (1665, 149264), (1710, 145336), (1776, 139935), (1964, 126540), (2109, 117840), (2220, 111948), (2280, 109002), (2455, 101232), (2664, 93290), (2736, 90835), (2812, 88380), (2946, 84360), (2960, 83961), (3330, 74632), (3420, 72668), (3515, 70704), (3928, 63270), (4218, 58920), (4419, 56240), (4440, 55974), (4560, 54501), (4910, 50616), (5328, 46645), (5624, 44190), (5892, 42180), (6327, 39280), (6660, 37316), (6840, 36334), (7030, 35352), (7365, 33744), (7856, 31635), (8436, 29460), (8838, 28120), (8880, 27987), (9329, 26640), (9820, 25308), (10545, 23568), (11248, 22095), (11784, 21090), (12654, 19640), (13320, 18658), (13680, 18167), (14060, 17676), (14730, 16872)]