42378960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 153490176

約数和(自身を除く): 111111216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 47, 48, 51, 52, 60, 65, 68, 78, 80, 85, 94, 102, 104, 120, 130, 136, 141, 156, 170, 188, 195, 204, 208, 221, 235, 240, 255, 260, 272, 282, 289, 312, 340, 376, 390, 408, 442, 470, 510, 520, 564, 578, 611, 624, 663, 680, 705, 752, 780, 799, 816, 867, 884, 940, 1020, 1040, 1105, 1128, 1156, 1222, 1326, 1360, 1410, 1445, 1560, 1598, 1734, 1768, 1833, 1880, 2040, 2210, 2256, 2312, 2397, 2444, 2652, 2820, 2890, 3055, 3120, 3196, 3315, 3468, 3536, 3666, 3757, 3760, 3995, 4080, 4335, 4420, 4624, 4794, 4888, 5304, 5640, 5780, 6110, 6392, 6630, 6936, 7332, 7514, 7990, 8670, 8840, 9165, 9588, 9776, 10387, 10608, 11271, 11280, 11560, 11985, 12220, 12784, 13260, 13583, 13872, 14664, 15028, 15980, 17340, 17680, 18330, 18785, 19176, 20774, 22542, 23120, 23970, 24440, 26520, 27166, 29328, 30056, 31161, 31960, 34680, 36660, 37570, 38352, 40749, 41548, 45084, 47940, 48880, 51935, 53040, 54332, 56355, 60112, 62322, 63920, 67915, 69360, 73320, 75140, 81498, 83096, 90168, 95880, 103870, 108664, 112710, 124644, 135830, 146640, 150280, 155805, 162996, 166192, 176579, 180336, 191760, 203745, 207740, 217328, 225420, 249288, 271660, 300560, 311610, 325992, 353158, 407490, 415480, 450840, 498576, 529737, 543320, 623220, 651984, 706316, 814980, 830960, 882895, 901680, 1059474, 1086640, 1246440, 1412632, 1629960, 1765790, 2118948, 2492880, 2648685, 2825264, 3259920, 3531580, 4237896, 5297370, 7063160, 8475792, 10594740, 14126320, 21189480, 42378960]

約数ペア:

[(1, 42378960), (2, 21189480), (3, 14126320), (4, 10594740), (5, 8475792), (6, 7063160), (8, 5297370), (10, 4237896), (12, 3531580), (13, 3259920), (15, 2825264), (16, 2648685), (17, 2492880), (20, 2118948), (24, 1765790), (26, 1629960), (30, 1412632), (34, 1246440), (39, 1086640), (40, 1059474), (47, 901680), (48, 882895), (51, 830960), (52, 814980), (60, 706316), (65, 651984), (68, 623220), (78, 543320), (80, 529737), (85, 498576), (94, 450840), (102, 415480), (104, 407490), (120, 353158), (130, 325992), (136, 311610), (141, 300560), (156, 271660), (170, 249288), (188, 225420), (195, 217328), (204, 207740), (208, 203745), (221, 191760), (235, 180336), (240, 176579), (255, 166192), (260, 162996), (272, 155805), (282, 150280), (289, 146640), (312, 135830), (340, 124644), (376, 112710), (390, 108664), (408, 103870), (442, 95880), (470, 90168), (510, 83096), (520, 81498), (564, 75140), (578, 73320), (611, 69360), (624, 67915), (663, 63920), (680, 62322), (705, 60112), (752, 56355), (780, 54332), (799, 53040), (816, 51935), (867, 48880), (884, 47940), (940, 45084), (1020, 41548), (1040, 40749), (1105, 38352), (1128, 37570), (1156, 36660), (1222, 34680), (1326, 31960), (1360, 31161), (1410, 30056), (1445, 29328), (1560, 27166), (1598, 26520), (1734, 24440), (1768, 23970), (1833, 23120), (1880, 22542), (2040, 20774), (2210, 19176), (2256, 18785), (2312, 18330), (2397, 17680), (2444, 17340), (2652, 15980), (2820, 15028), (2890, 14664), (3055, 13872), (3120, 13583), (3196, 13260), (3315, 12784), (3468, 12220), (3536, 11985), (3666, 11560), (3757, 11280), (3760, 11271), (3995, 10608), (4080, 10387), (4335, 9776), (4420, 9588), (4624, 9165), (4794, 8840), (4888, 8670), (5304, 7990), (5640, 7514), (5780, 7332), (6110, 6936), (6392, 6630)]