438670440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1496

約数の個数: 192

約数和(自身を含む): 1559376000

約数和(自身を除く): 1120705560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 670, 780, 804, 871, 936, 1005, 1170, 1206, 1340, 1399, 1560, 1608, 1742, 2010, 2340, 2412, 2613, 2680, 2798, 3015, 3484, 4020, 4197, 4355, 4680, 4824, 5226, 5596, 6030, 6968, 6995, 7839, 8040, 8394, 8710, 10452, 11192, 12060, 12591, 13065, 13990, 15678, 16788, 17420, 18187, 20904, 20985, 24120, 25182, 26130, 27980, 31356, 33576, 34840, 36374, 39195, 41970, 50364, 52260, 54561, 55960, 62712, 62955, 72748, 78390, 83940, 90935, 93733, 100728, 104520, 109122, 125910, 145496, 156780, 163683, 167880, 181870, 187466, 218244, 251820, 272805, 281199, 313560, 327366, 363740, 374932, 436488, 468665, 503640, 545610, 562398, 654732, 727480, 749864, 818415, 843597, 937330, 1091220, 1124796, 1218529, 1309464, 1405995, 1636830, 1687194, 1874660, 2182440, 2249592, 2437058, 2811990, 3273660, 3374388, 3655587, 3749320, 4217985, 4874116, 5623980, 6092645, 6547320, 6748776, 7311174, 8435970, 9748232, 10966761, 11247960, 12185290, 14622348, 16871940, 18277935, 21933522, 24370580, 29244696, 33743880, 36555870, 43867044, 48741160, 54833805, 73111740, 87734088, 109667610, 146223480, 219335220, 438670440]

約数ペア:

[(1, 438670440), (2, 219335220), (3, 146223480), (4, 109667610), (5, 87734088), (6, 73111740), (8, 54833805), (9, 48741160), (10, 43867044), (12, 36555870), (13, 33743880), (15, 29244696), (18, 24370580), (20, 21933522), (24, 18277935), (26, 16871940), (30, 14622348), (36, 12185290), (39, 11247960), (40, 10966761), (45, 9748232), (52, 8435970), (60, 7311174), (65, 6748776), (67, 6547320), (72, 6092645), (78, 5623980), (90, 4874116), (104, 4217985), (117, 3749320), (120, 3655587), (130, 3374388), (134, 3273660), (156, 2811990), (180, 2437058), (195, 2249592), (201, 2182440), (234, 1874660), (260, 1687194), (268, 1636830), (312, 1405995), (335, 1309464), (360, 1218529), (390, 1124796), (402, 1091220), (468, 937330), (520, 843597), (536, 818415), (585, 749864), (603, 727480), (670, 654732), (780, 562398), (804, 545610), (871, 503640), (936, 468665), (1005, 436488), (1170, 374932), (1206, 363740), (1340, 327366), (1399, 313560), (1560, 281199), (1608, 272805), (1742, 251820), (2010, 218244), (2340, 187466), (2412, 181870), (2613, 167880), (2680, 163683), (2798, 156780), (3015, 145496), (3484, 125910), (4020, 109122), (4197, 104520), (4355, 100728), (4680, 93733), (4824, 90935), (5226, 83940), (5596, 78390), (6030, 72748), (6968, 62955), (6995, 62712), (7839, 55960), (8040, 54561), (8394, 52260), (8710, 50364), (10452, 41970), (11192, 39195), (12060, 36374), (12591, 34840), (13065, 33576), (13990, 31356), (15678, 27980), (16788, 26130), (17420, 25182), (18187, 24120), (20904, 20985)]