496919640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20399}}^1$

素因数の和:20449

約数の個数: 128

約数和(自身を含む): 1762560000

約数和(自身を除く): 1265640360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 12180, 20399, 24360, 40798, 61197, 81596, 101995, 122394, 142793, 163192, 203990, 244788, 285586, 305985, 407980, 428379, 489576, 571172, 591571, 611970, 713965, 815960, 856758, 1142344, 1183142, 1223940, 1427930, 1713516, 1774713, 2141895, 2366284, 2447880, 2855860, 2957855, 3427032, 3549426, 4140997, 4283790, 4732568, 5711720, 5915710, 7098852, 8281994, 8567580, 8873565, 11831420, 12422991, 14197704, 16563988, 17135160, 17747130, 20704985, 23662840, 24845982, 33127976, 35494260, 41409970, 49691964, 62114955, 70988520, 82819940, 99383928, 124229910, 165639880, 248459820, 496919640]

約数ペア:

[(1, 496919640), (2, 248459820), (3, 165639880), (4, 124229910), (5, 99383928), (6, 82819940), (7, 70988520), (8, 62114955), (10, 49691964), (12, 41409970), (14, 35494260), (15, 33127976), (20, 24845982), (21, 23662840), (24, 20704985), (28, 17747130), (29, 17135160), (30, 16563988), (35, 14197704), (40, 12422991), (42, 11831420), (56, 8873565), (58, 8567580), (60, 8281994), (70, 7098852), (84, 5915710), (87, 5711720), (105, 4732568), (116, 4283790), (120, 4140997), (140, 3549426), (145, 3427032), (168, 2957855), (174, 2855860), (203, 2447880), (210, 2366284), (232, 2141895), (280, 1774713), (290, 1713516), (348, 1427930), (406, 1223940), (420, 1183142), (435, 1142344), (580, 856758), (609, 815960), (696, 713965), (812, 611970), (840, 591571), (870, 571172), (1015, 489576), (1160, 428379), (1218, 407980), (1624, 305985), (1740, 285586), (2030, 244788), (2436, 203990), (3045, 163192), (3480, 142793), (4060, 122394), (4872, 101995), (6090, 81596), (8120, 61197), (12180, 40798), (20399, 24360)]