648052560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 240

約数和(自身を含む): 2309383440

約数和(自身を除く): 1661330880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 41, 45, 48, 58, 60, 72, 80, 82, 87, 90, 116, 120, 123, 144, 145, 164, 174, 180, 205, 232, 240, 246, 261, 290, 328, 348, 360, 369, 410, 435, 464, 492, 522, 580, 615, 656, 696, 720, 738, 757, 820, 870, 984, 1044, 1160, 1189, 1230, 1305, 1392, 1476, 1514, 1640, 1740, 1845, 1968, 2088, 2271, 2320, 2378, 2460, 2610, 2952, 3028, 3280, 3480, 3567, 3690, 3785, 4176, 4542, 4756, 4920, 5220, 5904, 5945, 6056, 6813, 6960, 7134, 7380, 7570, 9084, 9512, 9840, 10440, 10701, 11355, 11890, 12112, 13626, 14268, 14760, 15140, 17835, 18168, 19024, 20880, 21402, 21953, 22710, 23780, 27252, 28536, 29520, 30280, 31037, 34065, 35670, 36336, 42804, 43906, 45420, 47560, 53505, 54504, 57072, 60560, 62074, 65859, 68130, 71340, 85608, 87812, 90840, 93111, 95120, 107010, 109008, 109765, 124148, 131718, 136260, 142680, 155185, 171216, 175624, 181680, 186222, 197577, 214020, 219530, 248296, 263436, 272520, 279333, 285360, 310370, 329295, 351248, 372444, 395154, 428040, 439060, 465555, 496592, 526872, 545040, 558666, 620740, 658590, 744888, 790308, 856080, 878120, 900073, 931110, 987885, 1053744, 1117332, 1241480, 1317180, 1396665, 1489776, 1580616, 1756240, 1800146, 1862220, 1975770, 2234664, 2482960, 2634360, 2700219, 2793330, 3161232, 3600292, 3724440, 3951540, 4469328, 4500365, 5268720, 5400438, 5586660, 7200584, 7448880, 7903080, 8100657, 9000730, 10800876, 11173320, 13501095, 14401168, 15806160, 16201314, 18001460, 21601752, 22346640, 27002190, 32402628, 36002920, 40503285, 43203504, 54004380, 64805256, 72005840, 81006570, 108008760, 129610512, 162013140, 216017520, 324026280, 648052560]

約数ペア:

[(1, 648052560), (2, 324026280), (3, 216017520), (4, 162013140), (5, 129610512), (6, 108008760), (8, 81006570), (9, 72005840), (10, 64805256), (12, 54004380), (15, 43203504), (16, 40503285), (18, 36002920), (20, 32402628), (24, 27002190), (29, 22346640), (30, 21601752), (36, 18001460), (40, 16201314), (41, 15806160), (45, 14401168), (48, 13501095), (58, 11173320), (60, 10800876), (72, 9000730), (80, 8100657), (82, 7903080), (87, 7448880), (90, 7200584), (116, 5586660), (120, 5400438), (123, 5268720), (144, 4500365), (145, 4469328), (164, 3951540), (174, 3724440), (180, 3600292), (205, 3161232), (232, 2793330), (240, 2700219), (246, 2634360), (261, 2482960), (290, 2234664), (328, 1975770), (348, 1862220), (360, 1800146), (369, 1756240), (410, 1580616), (435, 1489776), (464, 1396665), (492, 1317180), (522, 1241480), (580, 1117332), (615, 1053744), (656, 987885), (696, 931110), (720, 900073), (738, 878120), (757, 856080), (820, 790308), (870, 744888), (984, 658590), (1044, 620740), (1160, 558666), (1189, 545040), (1230, 526872), (1305, 496592), (1392, 465555), (1476, 439060), (1514, 428040), (1640, 395154), (1740, 372444), (1845, 351248), (1968, 329295), (2088, 310370), (2271, 285360), (2320, 279333), (2378, 272520), (2460, 263436), (2610, 248296), (2952, 219530), (3028, 214020), (3280, 197577), (3480, 186222), (3567, 181680), (3690, 175624), (3785, 171216), (4176, 155185), (4542, 142680), (4756, 136260), (4920, 131718), (5220, 124148), (5904, 109765), (5945, 109008), (6056, 107010), (6813, 95120), (6960, 93111), (7134, 90840), (7380, 87812), (7570, 85608), (9084, 71340), (9512, 68130), (9840, 65859), (10440, 62074), (10701, 60560), (11355, 57072), (11890, 54504), (12112, 53505), (13626, 47560), (14268, 45420), (14760, 43906), (15140, 42804), (17835, 36336), (18168, 35670), (19024, 34065), (20880, 31037), (21402, 30280), (21953, 29520), (22710, 28536), (23780, 27252)]