1678474440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:717

約数の個数: 256

約数和(自身を含む): 5938272000

約数和(自身を除く): 4259797560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 157, 171, 180, 190, 216, 228, 270, 285, 314, 342, 360, 380, 456, 471, 513, 521, 540, 570, 628, 684, 760, 785, 855, 942, 1026, 1042, 1080, 1140, 1256, 1368, 1413, 1563, 1570, 1710, 1884, 2052, 2084, 2280, 2355, 2565, 2605, 2826, 2983, 3126, 3140, 3420, 3768, 4104, 4168, 4239, 4689, 4710, 5130, 5210, 5652, 5966, 6252, 6280, 6840, 7065, 7815, 8478, 8949, 9378, 9420, 9899, 10260, 10420, 11304, 11932, 12504, 14067, 14130, 14915, 15630, 16956, 17898, 18756, 18840, 19798, 20520, 20840, 21195, 23445, 23864, 26847, 28134, 28260, 29697, 29830, 31260, 33912, 35796, 37512, 39596, 42390, 44745, 46890, 49495, 53694, 56268, 56520, 59394, 59660, 62520, 70335, 71592, 79192, 80541, 81797, 84780, 89091, 89490, 93780, 98990, 107388, 112536, 118788, 119320, 134235, 140670, 148485, 161082, 163594, 169560, 178182, 178980, 187560, 197980, 214776, 237576, 245391, 267273, 268470, 281340, 296970, 322164, 327188, 356364, 357960, 395960, 402705, 408985, 445455, 490782, 534546, 536940, 562680, 593940, 644328, 654376, 712728, 736173, 805410, 817970, 890910, 981564, 1069092, 1073880, 1187880, 1226955, 1336365, 1472346, 1554143, 1610820, 1635940, 1781820, 1963128, 2138184, 2208519, 2453910, 2672730, 2944692, 3108286, 3221640, 3271880, 3563640, 3680865, 4417038, 4662429, 4907820, 5345460, 5889384, 6216572, 7361730, 7770715, 8834076, 9324858, 9815640, 10690920, 11042595, 12433144, 13987287, 14723460, 15541430, 17668152, 18649716, 22085190, 23312145, 27974574, 29446920, 31082860, 37299432, 41961861, 44170380, 46624290, 55949148, 62165720, 69936435, 83923722, 88340760, 93248580, 111898296, 139872870, 167847444, 186497160, 209809305, 279745740, 335694888, 419618610, 559491480, 839237220, 1678474440]

約数ペア:

[(1, 1678474440), (2, 839237220), (3, 559491480), (4, 419618610), (5, 335694888), (6, 279745740), (8, 209809305), (9, 186497160), (10, 167847444), (12, 139872870), (15, 111898296), (18, 93248580), (19, 88340760), (20, 83923722), (24, 69936435), (27, 62165720), (30, 55949148), (36, 46624290), (38, 44170380), (40, 41961861), (45, 37299432), (54, 31082860), (57, 29446920), (60, 27974574), (72, 23312145), (76, 22085190), (90, 18649716), (95, 17668152), (108, 15541430), (114, 14723460), (120, 13987287), (135, 12433144), (152, 11042595), (157, 10690920), (171, 9815640), (180, 9324858), (190, 8834076), (216, 7770715), (228, 7361730), (270, 6216572), (285, 5889384), (314, 5345460), (342, 4907820), (360, 4662429), (380, 4417038), (456, 3680865), (471, 3563640), (513, 3271880), (521, 3221640), (540, 3108286), (570, 2944692), (628, 2672730), (684, 2453910), (760, 2208519), (785, 2138184), (855, 1963128), (942, 1781820), (1026, 1635940), (1042, 1610820), (1080, 1554143), (1140, 1472346), (1256, 1336365), (1368, 1226955), (1413, 1187880), (1563, 1073880), (1570, 1069092), (1710, 981564), (1884, 890910), (2052, 817970), (2084, 805410), (2280, 736173), (2355, 712728), (2565, 654376), (2605, 644328), (2826, 593940), (2983, 562680), (3126, 536940), (3140, 534546), (3420, 490782), (3768, 445455), (4104, 408985), (4168, 402705), (4239, 395960), (4689, 357960), (4710, 356364), (5130, 327188), (5210, 322164), (5652, 296970), (5966, 281340), (6252, 268470), (6280, 267273), (6840, 245391), (7065, 237576), (7815, 214776), (8478, 197980), (8949, 187560), (9378, 178980), (9420, 178182), (9899, 169560), (10260, 163594), (10420, 161082), (11304, 148485), (11932, 140670), (12504, 134235), (14067, 119320), (14130, 118788), (14915, 112536), (15630, 107388), (16956, 98990), (17898, 93780), (18756, 89490), (18840, 89091), (19798, 84780), (20520, 81797), (20840, 80541), (21195, 79192), (23445, 71592), (23864, 70335), (26847, 62520), (28134, 59660), (28260, 59394), (29697, 56520), (29830, 56268), (31260, 53694), (33912, 49495), (35796, 46890), (37512, 44745), (39596, 42390)]