1490758920

素因数分解:

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

素因数の和:20452

約数の個数: 192

約数和(自身を含む): 5728320000

約数和(自身を除く): 4237561080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 2030, 2088, 2436, 2520, 2610, 3045, 3480, 3654, 4060, 4872, 5220, 6090, 7308, 8120, 9135, 10440, 12180, 14616, 18270, 20399, 24360, 36540, 40798, 61197, 73080, 81596, 101995, 122394, 142793, 163192, 183591, 203990, 244788, 285586, 305985, 367182, 407980, 428379, 489576, 571172, 591571, 611970, 713965, 734364, 815960, 856758, 917955, 1142344, 1183142, 1223940, 1285137, 1427930, 1468728, 1713516, 1774713, 1835910, 2141895, 2366284, 2447880, 2570274, 2855860, 2957855, 3427032, 3549426, 3671820, 4140997, 4283790, 4732568, 5140548, 5324139, 5711720, 5915710, 6425685, 7098852, 7343640, 8281994, 8567580, 8873565, 10281096, 10648278, 11831420, 12422991, 12851370, 14197704, 16563988, 17135160, 17747130, 20704985, 21296556, 23662840, 24845982, 25702740, 26620695, 33127976, 35494260, 37268973, 41409970, 42593112, 49691964, 51405480, 53241390, 62114955, 70988520, 74537946, 82819940, 99383928, 106482780, 124229910, 149075892, 165639880, 186344865, 212965560, 248459820, 298151784, 372689730, 496919640, 745379460, 1490758920]

約数ペア:

[(1, 1490758920), (2, 745379460), (3, 496919640), (4, 372689730), (5, 298151784), (6, 248459820), (7, 212965560), (8, 186344865), (9, 165639880), (10, 149075892), (12, 124229910), (14, 106482780), (15, 99383928), (18, 82819940), (20, 74537946), (21, 70988520), (24, 62114955), (28, 53241390), (29, 51405480), (30, 49691964), (35, 42593112), (36, 41409970), (40, 37268973), (42, 35494260), (45, 33127976), (56, 26620695), (58, 25702740), (60, 24845982), (63, 23662840), (70, 21296556), (72, 20704985), (84, 17747130), (87, 17135160), (90, 16563988), (105, 14197704), (116, 12851370), (120, 12422991), (126, 11831420), (140, 10648278), (145, 10281096), (168, 8873565), (174, 8567580), (180, 8281994), (203, 7343640), (210, 7098852), (232, 6425685), (252, 5915710), (261, 5711720), (280, 5324139), (290, 5140548), (315, 4732568), (348, 4283790), (360, 4140997), (406, 3671820), (420, 3549426), (435, 3427032), (504, 2957855), (522, 2855860), (580, 2570274), (609, 2447880), (630, 2366284), (696, 2141895), (812, 1835910), (840, 1774713), (870, 1713516), (1015, 1468728), (1044, 1427930), (1160, 1285137), (1218, 1223940), (1260, 1183142), (1305, 1142344), (1624, 917955), (1740, 856758), (1827, 815960), (2030, 734364), (2088, 713965), (2436, 611970), (2520, 591571), (2610, 571172), (3045, 489576), (3480, 428379), (3654, 407980), (4060, 367182), (4872, 305985), (5220, 285586), (6090, 244788), (7308, 203990), (8120, 183591), (9135, 163192), (10440, 142793), (12180, 122394), (14616, 101995), (18270, 81596), (20399, 73080), (24360, 61197), (36540, 40798)]